2
by Liverman, Catharyn T.
Published 1998
National Academy Press

3
by Goldman, Lynn
Published 2005
National Academies Press

5
by Goldman, Lynn
Published 2007
National Academies Press

6
by Frumkin, Howard
Published 2007
National Academies Press

8
Published 2000
National Academy Press

10
Published 2001
National Academies Press (US)

11
Published 2002
National Academy Press

12
Published 2002
National Academies Press

13
Published 2011
National Academies Press

14
Published 2010
Department of Reproductive Health and Research, World Health Organization

15
by Watson, Ann Y.
Published 1988
National Academy Press

17
Published 2004
National Academies Press