TY  - BOOK
AU  - Usdin Earl Ed.
AU  -  Bunney William E Ed.
AU  -  Kline Natham S Ed.
ED  - International conference on endorphins in mental health research (1977 : Puerto Rico)
TI  - Proceeding on endorphins in mental health research
U1  - L72:33E96p1,N77, L9 
PY  - 1979///
CY  - London
PB  - Macmillan         
KW  -  Brain
KW  - Medicine
ER  -