TY - RPRT TI - Implementing family planning programs in developing countries: lessons and reflections from four decades of Population Council experience. AU - M Catley-Carlson PY - 1997 DO - 10.1016/s0020-7292(97)02858-0 UR - https://pubmed.ncbi.nlm.nih.gov/9253672/ ID - 9253672 ER -