Gaya APA

Explorations in environmental and natural resource economics : essays in honor of Gardner M. Brown, Jr [sumber elektronik] / edited by Robert Halvorsen and David Layton. (2006). : .

Gaya MLA

Explorations in environmental and natural resource economics : essays in honor of Gardner M. Brown, Jr [sumber elektronik] / edited by Robert Halvorsen and David Layton. . : , 2006. Text.