TY - BOOK AU - Singh,Katar AU - Shishodia,Anil TI - Environmental economics : : theory and applications / T2 - Sage texts SN - 9780761935971 U1 - 333.7 23 PY - 2007///. CY - Los Angeles ; , London : PB - SAGE Publications, KW - Environmental economics. KW - Environmental policy. KW - Environmental management. ER -