TY  - BOOK
AU  - Niven,David
TI  - 100 simple secrets of great relationships : : what scientists have learned and how you can use it
SN  - 0060521961
U1  - 302 23
PY  - 2003///
CY  - New York : 
PB  - HarperSan Francisco , 
KW  - Interpersonal relations ; Commitment (Psychology) ; Couples
ER  -