000			00343nam a22001337a 4500
999			_c8746 _d8746
020			_a719504589
082			_a574.5
100			_aFORD,V.E
245			_aThe seashore
260			_aLondon _bAssociation for science education,john murray
300			_aiv,43pg _bill,picture,reference,24cm
650			_aHow to begin your field work-2
942			_cBK