000			00667nam a2200277Ia 4500
008			181129s9999 xx 000 0 und d
020			_a9780531219614
050			_a363.7
050			_bM298 2013
100			_aMara, Wil
245		0	_aEnvironmental protection /
245		0	_cby Wil Mara.
260			_aNew York, NY :
260			_bChildren's Press,
260			_c2013
300			_a64 pages :
300			_bcolor illustrations ;
300			_c22cm.
440			_aCornerstones of freedom.
500			_a1100L
650			_aEcology.
650			_aEnvironmental protection.
650			_aUnited States.
700			_aSeries.
700			_aTitle.
999			_c360043 _d360043