TY - CHAP A1 - Kohler, H.-P. A1 - Bühler, C. T1 - Social networks and fertility Y1 - 2001 DO - 10.1016/B0-08-043076-7/02176-8 A3 - Smelser, N.J. and Baltes, P.B. T2 - International Encyclopedia of the Social & Behavioral Sciences CY - Oxford PB - Pergamon/Elsevier Sciences ER -