000054920 000__ 00680cam\a2200253W\\4500 000054920 001__ 54920 000054920 005__ 20210513020128.0 000054920 008__ 711207s1968\\\\iau\\\\\\\\\\\00000\eng\u 000054920 035__ $$a(OCoLC)ocm00179546 000054920 035__ $$a00059536 000054920 035__ $$9AAF6502SI 000054920 035__ $$a54920 000054920 040__ $$cOBE$$dISE 000054920 049__ $$aISEA 000054920 090__ $$aQL668.E2$$bD6 000054920 092__ $$a597.8$$bD759L 000054920 099__ $$aQL668.E2 D6 000054920 1001_ $$aDowns, Lloyd Eugene. 000054920 24510 $$aLaboratory embryology of the frog. 000054920 260__ $$aDubuque, Iowa,$$bWm. C. Brown$$c[c1968] 000054920 300__ $$a42 .$$billus.$$c28cm. 000054920 650_0 $$aFrogs. 000054920 650_0 $$aEmbryology$$xBatrachia. 000054920 85200 $$bgen$$hQL668.E2 D6 000054920 909CO $$ooai:library.usi.edu:54920$$pGLOBAL_SET 000054920 966__ $$c 1$$lUSIGEN$$mBKGEN$$sQL668.E2 D6$$xISEA$$z090$$b39203008578549 000054920 980__ $$aBIB 000054920 980__ $$aBOOK