00945nam0-22003131i-450-9900009768804033210-470-16682-7000097688FED01000097688(Aleph)000097688FED0100009768820000920d1973----km-y0itay50------baengScience Education in Nineteen CountriesAn Empirical StudyL.C. Comber and John P. Keeveswith a foreword by Torsten HusenNew York [etc.]John WileyAlmqvist & Wiksell1973StockholmScuola e società370Comber,L.C.45846Husen,Torsten<1916-2009>Keeves,John P.ITUNINARICAUNIMARCBK9900009768804033211F-0829230FI1FI1Science Education in Nineteen Countries353138UNINAING01