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POLONSKY M.J./WIMSATT A.T.M, . 2004. ENIVRONMENTAL MARKETING :-STRATEGIES, PRACTICE THEORY AND RESEARCH. NEW DELHI: JAICO PUB. HOUSE.
POLONSKY M.J./WIMSATT A.T.M, . ENIVRONMENTAL MARKETING :-STRATEGIES, PRACTICE THEORY AND RESEARCH. NEW DELHI: JAICO PUB. HOUSE. 2004.