TY  - BOOK
AU  - Sarkar, Mahua  Ed
AU  - Sarkar, Mahua  Ed Bhattacharyya, Amit  Ed
TI  - History and the changing horizon: Science,environment and social systems
U1  - Avz7 
PY  - 2014///
CY  - Kolkata
PB  - Setu prakashani
KW  - Avz7
ER  -