TY - CHAP A1 - Casterline, J. A1 - Chidambaram, V.C. T1 - The presence of others during the interview and the reporting of contraceptive knowledge and use Y1 - 1984 A3 - Ross, J.A. A3 - McNamara, R. T2 - Survey analysis for the guidance of family planning programs CY - Liege PB - Ordina ER -