TY - BOOK AU - Chand, Attar TI - Environmental pollution and protection U1 - 363.73 PY - 1989/// CY - New Dehli PB - H.K.Publishers & Distributers KW - Social Problems N1 - Environmental disruptions by Jagmohan; Urbanisation and pollution by Z.R. Ansari; Pollution prevention by J. Vengala Rao; Living in Slums by N.D. Tiwari; Nature and Society by P.N. Haksar; Ecological Balance by K.C. Pant; Forest Wealth of India by J.B. Lal; Man and Nature by Vinai Rai; Ecosystem Revolution by N.C. Joshi ER -