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Life-histories of the frogs of Okefinokee swamp, Georgia
Heckscher Foundation for the Promotion of Research
3 pages ., v-xv, 497 pages : illustrations, portrait, XLV plate (including map, diagram) ; 27 cm.
Most of the plates accompanied by leaf with descriptive letterpress; others have descriptive letterpress on versos of preceding plates.
Field work under Heckscher grants nos. 14 and 31.