Distribution, habitat and zoogeography of the Plains Leopard Frog (Rana blairi) in Illinois text Champaign Illinois Natural History Survey 1990 Ind 6 p. : ill. ; 28 cm.-- 6 p. : ill. ; 28 cm.-- Bibl. p. 5-6 BROWN, Lauren E. FROGS NATURAL DISTRIBUTION ILLINOIS 597.82(773) INLIS000000000002558 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)