01277cam a2200289 a 45000010005000000030006000050050017000110080041000280100017000690200036000860200018001220200033001400200025001730200022001980400023002200500015002430820015002581000016002732450045002892600035003343000048003694900028004175040059004455200351005046500066008556510066009215724FISKH20250116115126.0120824s2013    nyua   j b    001 0 eng    a  2012034321  a9780531236031 (library binding)  a9780531219614  a053123603X (library binding)  a9780531219614 (pbk.)  a0531219615 (pbk.)  aDLCcDLCdDLCbeng  aTD170.M35   a363.70973 1 aMara, Wil. 10aEnvironmental protection /cby Wil Mara.  aNew York :bScholastic,c2013.  a64 pages : bcolor illustrations ; c23 cm 0 aCornerstones of freedom  aIncludes bibliographical references (p. 61) and index.  aThe relationship between human progress and its effect on the natural environment has long been a contentious issue. This book details the history of the environmental movement in the United States, from its first stirrings in the writings of Henry David Thoreau and George Perkins Marsh to recent debates over climate change and energy sources.  0aEnvironmental protectionzUnited StatesvJuvenile literature. 0aUnited StatesxEnvironmental conditionsvJuvenile literature.