1817-1862 1834-1902 1842-1901 1909-1993 1931- 19thcentury 20thcentury africanamericanauthors alberta americanfiction americanliterature americanpoetry bio-bibliography cartography cartographyking cartographypowell cartographystegner cartographythoreau clarence conservationofnaturalresourcesinliterature conversioninliterature criticism direction drama ecocriticism ecology ecologyinart ecologyinliterature ecologyinmotionpictures encyclopedias englishliterature environmentalethics environmentalisminliterature environmentalliterature environmentalpolicyinliterature environmentalprotection environmentalprotectionandmotionpictures environmentalprotectioninart etc experimental fantasyfiction forestsandforestryinliterature forestsinliterature greatbritain henrydavid historiography history historyandcriticism holy humanecologyinliterature indianauthors inliterature john johna johnwesley knowledge landscapesinliterature latinamerica latinamericanliterature lit014000nat010000 literaryartmcphee literarycriticism literature literatureandscience modernism(literature) moralandethicalaspects naturalhistory nature natureconservationinliterature natureinliterature oilsandsindustry outdoorlifeinliterature performingarts philosophyofnatureinliterature place(philosophy)inliterature poetry production proseliterature psychologicalaspects religionandliterature religioninliterature religiousaspects sciencefiction selfinliterature stagecraft surveying technique the theater theory unitedstates wallace wildernessareasinliterature