http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Social, economic, and health aspects of low fertility
Conference on Social, Economic and Health Aspects of Low Fertility (1977 : Pan American Health Organization)
Center for Population Research (National Institute of Child Health and Human Development)
xiii, 320 pages : illustrations ; 27 cm.
edited by Arthur A. Campbell, Center for Population Research, National Institute of Child Health and Human Development.
Sponsored by the Center for Population Research and the World Health Organization.