000			00456nam a2200169Ia 4500
003			NIELib
008			211019s9999||||xx |||||||||||||| ||und||
020			_a071373499-x
082			_a372.83 _bPER
100			_aPerry, G.A. _925039
245			_aThe Teachers Handbook for Environmental Studies
260			_bBlandford press, _c1971. _aLondon:
300			_a299p.; _c22cm
650			_aPrimary Education
700			_aHammersley, A. _925037
942			_2ddc _cLM
999			_c81885 _d81885