(033965) Allen, John. Biosphere 2: The Human Experiment. New York: Viking, 1991. 1st Edition. Hardcover. 4to. 156 pages. Fine in Very Good DJ. B&W and Color Photographs. Small Erratum slip laid in. DJ has light edgewear . Biosphere 2 is the largest self- sustaining ecosystem ever built, containing under its three-acre glass- domed complex, a rainforest, a savannah, a marsh, an ocean, a desert, a farm and a microcity ISBN: 0670839515 (Biosphere 2 Project, Ecology Research)
