00711cam a22002171 4500009113992MiAaHDL20240402000000.0m d cr bn ---auaua880822s1929 nyu||||| |||| 000 0|eng dsdr-coo.1380082(COO)Voyager1380082(OCoLC)63918376(NIC)notisAGJ4305(CStRLIN)NYCXA1002591BSAZTECClippinger, Florence E.An experimental study in methods of teaching biology in Roosevelt High School, Dayton, Ohio.Ithaca, N.Y.,1929.107 l.illus.28 cm.M.S.Cornell Univ.August 1929Mode of access: Internet.BiologyStudy and teachingfast(OCoLC)fst00832476BiologyStudy and teaching00911399220220306144219.320240402000000.020240402091702.02025-01-17T18:31:50ZSDR-COOcooFOLIOprepare.pl-004-008BKsdr-coo.1380082cooSDRCOO1380082coo.31924013011014COO1380082COOCOO20250117googlecoo.319240130110141929pdbibUS bib date1 < 1931