00673cam a22002291 4500 s 37000011 DLC 20260227111911.0 770408s1936 xx 000 0 eng c s 37000011 (OCoLC)2872178 Smithsonian institution Library ODa DLC premarc QK617 .P7 Pray, Leon Luther, 1882- Common mushrooms, Leon L. Pray. Chicago, Field museum of natural history, 1936. 68 p., 1 l., illus. 22 cm. Field museum of natural history. Botany leaflet 18 Cover-title. Mushrooms. 52729 52729