홈 / 책 찾기 / 판 고르기
판 4개, 최신 판부터
Earthscan LLC, 2013, ISBN 9781135999254
Earthscan LLC, 2013, ISBN 9781135999186
Taylor & Francis Group, 2011, ISBN 9781617260674
Published for Resources for the Future by Johns Hopkins University Press, 1976, ISBN 9780801818240
