TY  - BOOK
AU  - Knox,David
TI  - Marriage: who? when? why? 
SN  - 0135593360
PY  - 1975///
CY  - Englewood Cliffs, N. J.
PB  - Prentice-Hall
KW  - Marriage
KW  - Sex
KW  - Free love
N1  - Includes bibliographies
ER  -