Natural environments: studies in theoretical and applied analysis
edited by John V. Krutilla2011 年出版352 页ISBN：1617260292
by Helmut Krauch and Werner Kunz ; with a foreword by Friedrich Richter ; translated from the second revised German edition(with addendum) by John M. Harkin.1964 年出版620 页ISBN：
edited by Robert V. Demicco and George J.Klir.2004 年出版347 页ISBN：0124151469
edited by Hans-Bernd Sch?fer and Angara V. Raja2006 年出版661 页ISBN：
Edited by David S.Fischer and John C.Marsh.1982 年出版749 页ISBN：0816122199
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