TY  - BOOK
AU  - Petersen Donna J
AU  -  Alexander Grey R
TI  - Needs assessment in public health:  A practical guide for students and professionals   
SN  - 0306465302
U1  - Y9(L:5), P1 
PY  - 2001///
CY  - New York
PB  - Kluwer Academic/ Plenum Publishers      
KW  - Medical Sociology
N1  - Bibliography Chapterwise
ER  -