000 00404nam a22001451a 4500
020 _a9789231014406
041 _aeng
082 _a507
_bN28
245 _aNew trends in integrated science teaching
_bevaluation of integrated science education
_nVol iv
260 _aParis
_bUnesco
_c1977
300 _a199p.
650 _aSCIENCE EDUCATION
_925307
700 _aCohen, David
_eed.
_955944
942 _cRB
_2DDC
999 _c55274
_d55274
945 _a1
_bAdmin Admin
_c1
_dAdmin Admin