TY - CHAP A1 - Gaunt, D. T1 - Family planning and the pre-industrial society: some Swedish evidence Y1 - 1973 A3 - Ågren, K. A3 - Gaunt, D. A3 - Erikson, I. A3 - Rogers, J. A3 - Norberg, A. A3 - Åker, S. T2 - Aristocrats, farmers and proletarians. Essays in Swedish demographic history CY - Uppsala PB - Esselte SP - 28 EP - -59 ER -