| 1. 
  |  | Title: Man-Made Closed Ecological Systems (Earth Space Institute, 9) by I. I. Gitelson, G. M. Lisovsky, R. D. Macelroy
 ISBN: 0415299985
 Publisher: CRC Press
 Pub. Date: 01 December, 2002
 List Price: $119.95
 Amazon.com Price: $119.95
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| 2. 
  |  | Title: Life Sciences and Space Research XXIII (3) by R. D. Macelroy, T. W. Tibbetts, B. G. Thompson, T. Volk, R.D. MacElroy, T.W. Tibbetts, B.G. Thompson
 ISBN: 0080401503
 Publisher: Pergamon Press
 Pub. Date: 01 September, 1989
 List Price: $99.50
 Amazon.com Price: $99.50
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| 3. 
  |  | Title: Life Sciences & Space Research XXIV (4): Natural & Artificial Ecosystems: Proceedings of the Topical Meeting of the Cospar Interdiscplinary Scientific (Advances in Space Research) by R. D. Macelroy, G. Horneck, M. M. Averner
 ISBN: 008041849X
 Publisher: Elsevier Science Pub Co
 Pub. Date: December, 1992
 List Price: $165.00
 Amazon.com Price: $165.00
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| 4. 
  |  | Title: Life Sciences and Space Research XXV (3) by R. D. Macelroy, M. Andre, C. C. Blackwell, A. Banin, J.S. Levine, T.W. Tibbitts, C.A. Mitchell, R.D. MacElroy, André, C.C. Blackwell
 ISBN: 0080424880
 Publisher: Pergamon Press
 Pub. Date: 01 June, 1994
 List Price: $176.50
 Amazon.com Price: $176.50
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| 5. 
  |  | Title: Natural and Artificial Ecosystems by R. D. Macelroy, K. Kreuzberg, S. Nielsen, T. W. Tibbitts, R.D. MacElroy, T.W. Tibbitts
 ISBN: 0080426689
 Publisher: Pergamon Press
 Pub. Date: 01 November, 1995
 List Price: $208.50
 Amazon.com Price: $208.50
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| 6. 
  |  | Title: Physical, Chemical, Biochemical and Biological Techniques and Processes by G. Kraft, K. E. Carr, E. H. Goodwin, K. C. Ting, C. K. Finn, D.L. Henninger, C.A. Mitchell, R.D. Macelroy, P. Stabekis, K.E. Carr
 ISBN: 0080426646
 Publisher: Pergamon Press
 Pub. Date: 01 October, 1995
 List Price: $208.50
 Amazon.com Price: $208.50
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