TY  - BOOK
AU  - Cliquet
AU  -  R L
AU  -  Schoenmaeckers R
TI  - From incidental to planned parenthood :  results of the second national fertility survey in Belgium
U1  - Y:52:5(L).5961:u, L6 
PY  - 1976///
CY  - Leiden
PB  - Matinus Nijhoff Social Sciences Divisions1976   
KW  - SOCIOLOGY
ER  -