Dickson D. Despommier, Robert W. Gwadz, Peter J. Hotez ; illustrations by John W. Karapelou ; photography by Eric V. Gravé ; with a foreword by Donald KrogstadSpringer-Verlagc1995
Michael Katz, Dickson D. Despommier, Robert W. Gwadz ; illustrations by John W. Karapelou ; photography by Eric V. Gravé ; with a foreword by Donald HeynemanSpringer-Verlagc1989