POPULATIONS IN A FLUCTUATING ENVIRONMENT: The Comparative Population Ecology of the Uguanid Lizards Sceloporus Merriami and Urosaurus Ornatus, University of Michigan, Museum of Zoology, Miscellaneous Publications, No. 158.
Ann Arbor, 1959. 10 x 6.5, wrappers, 62 pp, 16 figures, bib, library stamps to front wrapper, else vg. FIRST ED. More