Dey, Anil Kumar Environmental studies : for B.A, B. Sc. & B. Com. students Anil Kumar De and Arnab Kumar De - New Delhi New Age Ingternational Publishers c2001 - xiii, 209p.; 22cm. ISBN: 8122412939 Subjects--Topical Terms: Economic development--Environmental aspectsEnvironmental policy Dewey Class. No.: CB / 333.7 DEY