j b wyon

J. B. Wyon · Harvard University Press

437 sayfa · 1971

Birth control / Population / Birth control, india / Rural Population / Population Dynamics

J. B. Wyon · Center for Population Studies, Harvard University

217 sayfa · 1966

Marriage / Birth control / Villages / Population

Jon E. Rohde, J. B. Wyon · Management Sciences for Health

366 sayfa · 2002

Community health services / Cross-cultural studies / Public health / Medical care / Community Health Centers