00418nam a2200145Ia 4500008004100000020001500041082001600056100001800072245005500090260003900145300000800184650003300192650002000225653002700245170901s2008    xx            000 0 und d  a8170354897  a363.7bA79E  aKumar, Arvind 0aEnvironmental SciencebAppreciation and Perception  aDelhibDaya Publishing Housec2008  a331  aSocial problems and services  aSocial sciences  aEnvironmental sciences