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Hendrik
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#	Item
511	Dataset-driven Research for Improving Recommender Systems for Learning Katrien Verbert1 , Hendrik Drachsler2 , Nikos Manouselis3 , Martin Wolpers4 , Riina Vuorikari5 and Erik Duval1 1 Add to Reading List Source URL: www.stellarnet.eu Language: English - Date: 2012-09-27 05:57:02 Collective intelligence Human–computer interaction Recommender systems Collaborative filtering Slope One Personalization GroupLens Research Cold start Information science Information retrieval Collaboration
512	Hf Hafnium by James B. Hedrick Yearend Hafnium Sponge Metal Price (Dollars per kilogram) Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 1999-10-05 10:47:22 Transition metals Zirconium Hafnium Chlorides Metal halides Crystal bar process Jan Hendrik de Boer Control rod Zircon Chemistry Matter Chemical elements
513	Mineral Industry Surveys For information, contact: Hendrik G. van Oss, Cement Commodity Specialist U.S. Geological Survey 989 National Center Reston, VA 20192 Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2014-01-31 12:19:53 Copyright status of work by U.S. state governments Districts of the Lutheran Church – Missouri Synod Districts of the Church of the Brethren Book:US States
514	CEMENT By Hendrik G. van Oss Cement is the binding agent in concrete and mortars and is thus a critical component of the construction industry. As shown in tables 1 through 3, overall production of (portland and masonry) Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 1999-06-08 10:51:28 Architecture Portland cement Clinker Ash Grove Cement Company Fly ash Blue Circle Industries Cemex Ground granulated blast-furnace slag UltraTech Cement Cement Concrete Construction
515	CEMENT By Hendrik G. van Oss Domestic survey data and tables were prepared by Samir Hakim and Paul F. Kasulis, statistical assistants, and the world production table was prepared by Regina R. Coleman, international data Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2000-11-17 07:28:40 Architecture Portland cement Clinker Ground granulated blast-furnace slag Pozzolan Fly ash Ash Grove Cement Company Blue Circle Industries Cement mill Concrete Cement Construction
516	Mineral Industry Surveys For information, contact: Hendrik G. van Oss, Cement Commodity Specialist U.S. Geological Survey 989 National Center Reston, VA 20192 Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2014-05-06 18:09:48 Districts of the Lutheran Church – Missouri Synod Book:US States 56th United States Congress
517	Mineral Industry Surveys For information, contact: Hendrik G. van Oss, Cement Commodity Specialist U.S. Geological Survey 989 National Center Reston, VA 20192 Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2013-12-09 17:37:01 56th United States Congress 64th United States Congress
518	National Gallery of Art NATIONAL GALLERY OF ART ONLINE EDITIONS Dutch Paintings of the Seventeenth Century Heem, Jan Davidsz de Dutch, [removed] Add to Reading List Source URL: www.nga.gov Language: English - Date: 2014-08-22 05:41:51 Dutch art Dutch School Dutch people Janszoon Arnold Houbraken Joris van Son Jan Janszoon de Heem Hendrik Schoock Dutch Golden Age painters Jan Davidsz. de Heem Visual arts
519	CEMENT By Hendrik G. van Oss Domestic survey data and tables were prepared by Nick Muniz, statistical assistant, and the world production table was prepared by Regina R. Coleman, international data coordinator. Hydraulic Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2004-09-14 10:20:20 Architecture Portland cement Clinker Ash Grove Cement Company Fly ash Cemex UltraTech Cement Rawmill Cement Concrete Construction
520	CEMENT By Hendrik G. van Oss Domestic survey data and tables were prepared by Shawn P. Danhauser, statistical assistant, and the world production table was prepared by Regina R. Coleman, international data coordinator. H Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2006-08-15 08:56:59 Architecture Portland cement Clinker Fly ash Ash Grove Cement Company Cemex Blue Circle Industries Mortar Cement mill Cement Concrete Construction

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