00266nam a2200109Ia 4500020001800000082001600018100002200034245004000056250001200096260004000108300000800148  a9780143427674  a363.7 GUH/E  aGuha, Ramachandra 0aEnvironmentalism : A Global History  a1st Ed.  bKerala Books and Publicationsc1978  a123