Aldo Leopold was America's foremost conservationist and environmental scholar. This biography traces the evolution of his thinking as a naturalist and an educator and explores events in his personal life. CONDITION – USED: Books sold are in GOOD or better condition. Good Condition: Minimal damage to the cover, dust jacket may not be included, minimal wear to binding, most of the pages undamaged(e.g., minimal creases or tears), highlighting / underlining acceptable on books as long as the text is readable and markings are not excessive, no missing pages. May be a former library book, with usual treatments(e.g., mylar covers, call stickers, stamps, card pockets, barcodes, or remainder marks). Extra components, such as CDs, DVDs, figurines, or access codes are not included. ISBN: 9780195129663 ISBN10: 0195129660 Contributors: Lorbiecki, Marybeth,