Evaluation and experiment:some critical issues in assessing social programs - Academic Press New York 1975 - xvi,553p - Social programme evaluation Social innovations Fertility planning Government role Bennett, C.A. Bennett, C.A. Lumsdaine, A.A. Lumsdaine, A.A. ISBN: 0120888505 Nat. Bib. No.: 2622 Nat. Bib. Agency Control No.: 361.001.4EVA Subjects--Topical Terms: Social sciences Universal Decimal Class. No.: 361.001.4 1