TY  - BOOK
AU  - Malik, S.L.
AU  - Bhattacharya, D.K.
TI  - Aspects of human ecology: a dynamic inter-relationship between man and environment 
U1  - 304.2 
PY  - 1986///
CY  - New Delhi
PB  - Northern Book
KW  - Human ecology
N1  - Includes bibliographical references and index
ER  -