Environmental management: Readings and case studies

द्वारा Owen, Lewis A
प्रकाशित 1997

Global environmental issues, an introduction

द्वारा Owen, Lewis A, Pickering, Kevin T
प्रकाशित 1997

An introduction to global environmental issue,Ed .2

द्वारा Pickering ,Kelvin T.and Owen,Lewis A.
प्रकाशित 1997