TY  - BOOK
AU  - Kippley,John F.
AU  - Prem,Konald A.
AU  - Kippley,Sheila K.
TI  - The art of natural family planning
SN  - 096010366X
PY  - 1987///
CY  - Cincinnati (Oh.)
PB  - The Couple to Couple League International
KW  - Controllo delle nascite
KW  - Aspetti cristiani
KW  - sbaa
KW  - Morale familiare
ER  -