| National science education standards National Research Council, Board on Science Education, ... National Academies Press, 1995 | 24016 | 1995 |
| Nutrient requirements of dairy cattle: 2001 National Research Council, Committee on Animal Nutrition, ... National Academies Press, 2001 | 19899* | 2001 |
| Guide for the care and use of laboratory animals National Research Council, Division on Earth, Life Studies, ... national academies Press, 2010 | 18469 | 2010 |
| Nutrient requirements of beef cattle National Research Council National Academy Press, 1996 | 18346* | 1996 |
| Nutrient requirements of dairy cattle: 2001 National Research Council, Committee on Animal Nutrition, ... National Academies Press, 2001 | 16284 | 2001 |
| Nutrient requirements of poultry: 1994 National Research Council, Subcommittee on Poultry Nutrition National Academies Press, 1994 | 15873 | 1994 |
| A framework for K-12 science education: Practices, crosscutting concepts, and core ideas National Research Council, Division of Behavioral, Social Sciences, ... National Academies Press, 2012 | 14794 | 2012 |
| Nutrient requirements of swine National Research Council, LL Southern, O Adeola, CFM de Lange National Academies Press, 2012 | 9626* | 2012 |
| Recommended dietary allowances National Research Council, Commission on Life Sciences, ... National Academies Press, 1989 | 6387 | 1989 |
| NRC. Recommended dietary allowances (RDA) National Research Council Washington (DC): National Academy Press, 1989 | 6387* | 1989 |
| Nutrient requirements of swine National Research Council The national academies press, 2012 | 6074 | 2012 |
| Nutrition requirements of swine National Research Council National Academy Press: Washington, DC, USA, 2012 | 6074* | 2012 |
| Nutrient requirements of swine, National Research Council National Research Council National Academy of Sciences. National Academy Press, Washington, DC, 1998 | 6074* | 1998 |
| Inquiry and the national science education standards: A guide for teaching and learning National Research Council, Center for Science, Mathematics, ... National Academies Press, 2000 | 6004 | 2000 |
| How people learn: Brain, mind, experience, and school: Expanded edition National Research Council, Board on Behavioral, Sensory Sciences, ... National Academies Press, 2000 | 5771 | 2000 |
| NRC. Nutrient requirements of sheep National Research Council Washington, DC: National Academy Press, 1985 | 4458* | 1985 |
| Nutrient requirements of the mouse National Research Council Nutrient Requirements of Laboratory Animals: Fourth Revised Edition, 1995, 1995 | 3550* | 1995 |
| Everybody counts: A report to the nation on the future of mathematics education National Research Council The National Academies Press, 1989 | 2954 | 1989 |
| Taking science to school: Learning and teaching science in grades K-8 National Research Council | 2792 | 2006 |
| Improving the use of the" best scientific information available" standard in fisheries management National Research Council, Division on Earth, Life Studies, ... National Academies Press, 2004 | 2584* | 2004 |
