APA
Abelson P., . (1996). Project Appraisal And Valuation Of The Envronment : Genernal Principles And Sincase Studies Inder.Countries. NEW YORK: St.Martins.
Chicago
Abelson Petel, . 1996. Project Appraisal And Valuation Of The Envronment : Genernal Principles And Sincase Studies Inder.Countries. NEW YORK: St.Martins.
Harvard
Abelson P., . (1996). Project Appraisal And Valuation Of The Envronment : Genernal Principles And Sincase Studies Inder.Countries. NEW YORK: St.Martins.
MLA
Abelson Petel, . Project Appraisal And Valuation Of The Envronment : Genernal Principles And Sincase Studies Inder.Countries. NEW YORK: St.Martins. 1996.
TextPublication details: NEW YORK 1996 St.MartinsUniform titles: 
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