000 00524nam a22001817a 4500
008 230208b |||||||| |||| 00| 0 eng d
020 _a92-3-101331-9
040 _aNational Science Library
_cNational Science Library
080 _aD 001:37
_bL6
100 1 _aBaez, Albert V
_9169
245 _aInnovation in science education-world-wide
260 _aParis:
_bThe UNESCO Press,
_c1976
300 _a249p.
650 _aScience perspective
653 _aScience education
653 _aScience technology
942 _2udc
_cBK
999 _c435
_d435