00521nam a2200169Ia 4500008004100000020001700041040001900058041001200077082002400089245007100113260004200184300003400226504003400260650001400294651002500308850001800333131103s9999 xx 000 0 und d a0247 54441 8 aLoreto College aEnglish a372/TEAbLCBED/8470 2aA teacher's guide b school council environmental studies project  aLondonbRupert Hart Educationalc1972 a97 p.b ill.. platesc 21 cm. aIncludes references and index aEducation aElementary education aLCBED/372/TEA