00502nam a2200181Ia 4500 85902 BIBL 20160527203837.0 750804s1927 xx 000 0 eng d (OCoLC)01509454 DZM DZM PUXA 510 Smith, David Eugene 171261 Local The teaching of junior high school mathematics by David Eugene Smith and William David Reeve. Boston Ginn [c1927] 411 p. diagrs. 69832 69832 0 0 0 372_700000000000000_S645 0 evl 366421 10 10 1 2016-05-27 136508 0 372.7 S645 80000000585243 2016-05-27 00:00:00 r:85902 z:NCC:D 6