TY  - BOOK
AU  - Cliquet R L
AU  -  Schoenmaeckers R
TI  - From incidental to planned parenhwood
U1  - Y:52:5(L).5961:4, L6 
PY  - 1976///
KW  -  Demography
KW  - Over population
N1  - Bibliography 142-145p
ER  -