000 00600nam a22002177a 4500
999 _c18370
_d18370
003 BD-DhPL
005 20191214123858.0
008 190115b ||||| |||| 00| 0 eng d
020 _a92-3-101402-1
040 _aBD-DhPL
_bEnglish
_cBD-DhPL
_dBD-DhPL
082 _a574.07 / U3n
110 _aUnesco.
_939361
245 _aNew trends in biology teaching.
260 _aParis :
_bUnesco,
_c1977.
300 _aVols. :
_bill. ;
_c24 cm.
504 _aBibliography after each chapter.
505 _aV. 4-- ;
508 _a300
650 _aBiology
_vStudy and teaching.
_9274003
942 _2ddc
_cBK