TY  - BOOK
AU  - Graham,P.J.
TI  - Epidemiological approaches in child psychiatry 
SN  - 0122945506
AV  - RJ499 .E58
PY  - 1977///
CY  - London 
PB  - Academic Press
KW  - Child psychiatry
KW  - Psychiatric epidemiology
ER  -