01148nas a2200325 a 4500 99032 BD-DhUL 20140901120537.0 140831u19709999fr x p i0 a0eng 80649076 LC eng LC LC ANL BD-DhUL engfre lc Q181.A1 N48 507 UNN New trends in integrated science teaching : Vol. 1. 1969-70 / edited by P. E. Richmond. Tendances nouvelles de l'integration des enseignements scientifiques 1969/70 Paris : Unesco, 1971- v. : ill. ; 27 cm. Vol. 1 (1969/70)- The Teaching of basic sciences English and French, 1969/70; in English, 1973-<77> Vol. for 1969/70 has parallel title: Tendances nouvelles de l'integration des enseignements scientifiques. Science Study and teaching. Interdisciplinary approach in education. Unesco. Teaching of basic sciences ddc BK ANL S 507 NEW Vol. 1-v. 6 (1969/70-1990) 6895 6895 0 0 ddc 0 507_000000000000000_UNN 0 NFIC 11926 DUSL DUSL GEN 2014-09-01 Gift 507 UNN A131397 2014-09-01 2014-09-01 BK