TY  - JOUR
A1  - Stloukal, L. 
T1  - Changing patterns of extramarital conceptions in the Czech Republic, 1960-93
Y1  - 1997
DO  - 10.1017/S0021932097004719
JF  - Journal of Biosocial Science
VL  - 29
IS  - 4
SP  - 471
EP  - -489

ER  -