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01257aam a2200301Ii 4500 001 31A9E3E619C611E7BD0085CCDAD10320 003 SILO 005 20220910012104 008 160922s2017 ctua b 001 0 eng d 020 $a 9780300115505 020 $a 0300115504 035 $a (OCoLC)959033171 040 $a YDX $b eng $e rda $c YDX $d YUS $d GZN $d BDX $d SILO 043 $a n-us--- 050 4 $a QH76 $b .J645 2017 100 1 $a Johnson, Benjamin Heber, $e author. 245 10 $a Escaping the dark, gray city : $b fear and hope in Progressive-era conservation / $c Benjamin Heber Johnson. 264 1 $a New Haven : $b Yale University Press, $c [2017] 300 $a 311 pages : illustrations ; $c 25 cm 504 $a Includes bibliographical references (pages 265-298) and index. 650 0 $a Conservation of natural resources $x History $z United States $x History $y 20th century. 650 0 $a Nature conservation $x History $z United States $x History $y 20th century. 650 0 $a Progressivism (United States politics) $x History $y 20th century. 650 0 $a Environmentalism $z United States $x History $y 20th century. 941 $a 1 952 $l USUX851 $d 20231103011618.0 956 $a http://locator.silo.lib.ia.us/search.cgi?index_0=id&term_0=31A9E3E619C611E7BD0085CCDAD10320 994 $a 92 $b IWAInitiate Another SILO Locator Search