Changing patterns of fertility: the impact of contraceptive technology on a maya village.
Elmendorf, M.
Changing patterns of fertility: the impact of contraceptive technology on a maya village. - Washington-US : United States Agency for International Development, 1981. - página 54 : ilustraciones blanco y negro - Trimestral - Vol.9, no.2 (Jul. 1981) - A.I.D. research & development abstracts ; no.2 . - United States Agency for International Development. .
Artículo dentro de: Population-general. Sumarios de investigación.
Changing patterns of fertility: the impact of contraceptive technology on a maya village. - Washington-US : United States Agency for International Development, 1981. - página 54 : ilustraciones blanco y negro - Trimestral - Vol.9, no.2 (Jul. 1981) - A.I.D. research & development abstracts ; no.2 . - United States Agency for International Development. .
Artículo dentro de: Population-general. Sumarios de investigación.