Capa, Cornell. Margin of Life: Population and Poverty in the Americas by Cornell Capa and J. Mayone Stycos.

Grossman, 1974. Issued in cooperation with The International Fund for Concerned Photography and The International Population Program–Cornell University. Illustrated wraps, very good with small scuff on back cover (see photo). 1st edition, not to be confused with the Penguin reprint.  192 pages.  A photographic and sociological exploration of Honduras and El Salvador that examines the problems of poor people in Latin America. Relates to the issues of migrants and immigration from Central America and South America to the United States. Chapters cover such topics as Jobs, Houses and Schools; Health and Welfare; New Hopes for Agriculture; and Ideologies and Programs. Includes bibliography.