000			00402cam a2200133 4500
999			_c10080 _d10080
082	0	0	_aRef 030 Y9 1978 v.1
245	0	0	_aYoung people's science encyclopedia
260			_aChicago _bChildren's Press _cc1978
300			_a2 v. _billus. (part col.), col. maps, ports. _c26 cm.
526			_aREFERENCE
650		0	_aScience--Encyclopedias, Juvenile.
650		1	_aScience--Encyclopedias.
942			_2ddc _cBK