00498nam a2200169Ia 4500003000400000005001700004008004100021020001500062040002900077050002300106100004100129245004900170260003000219300002300249650002400272650003200296OSt20230808120822.0221221s9999    xx            000 0 und d  a0023226501  cChuka University Library  aLB 1607 bC53 1981  aClark, Leonard H and Irving S. Starr 0aSecondary and middle school teaching methods  aNew YorkbMacmillanc1981  a376p.bIllustrated  aHighschool teaching  aEducation, Secondary - 1945