00972cam a2200241u 4500 6604599 BD-DhUL 20181218104349.0 861009s1963 xx 000 0 eng fi 67000945 DLC CarP DLC BD-DhUL 513.07 MOD Modern arithmetic : through discovery / Robert Lee Morton; Merle Gray; Myron Frederick Rosskopf. Sacramento : California State Department of Education, c1963. viii, 347 p. : p. 22 min. sd. color. 16 mm. ; 23 cm Eastman color. With teacher-parent guide. SUMMARY: Illustrates the highlights of a contemporary arithmetic program, Modern arithmetic through discovery. Arithmetic Study and teaching. Morton, Robert Lee 1889- Modern arithmetic through discovery. [from old catalog] Silver Burdett Company. [from old catalog] ddc BK 245323 245323 0 0 ddc 0 513_070000000000000_MOD 0 NFIC 373398 DUSL DUSL GEN 2018-12-18 Donation 513.07 MOD 468404 2018-12-18 1 2018-12-18 BK