publisher: Oregon State University Press publish date: November 1st 2009
format: paperback pages: 320
language: English
ISBN:
0870715739 (9780870715730)
publisher: William N & Elizabeth L Orr publish date: August 1st 1981
format: paperback pages: 285
ISBN:
0960650202 (9780960650200)
publisher: Oregon State University Press publish date: November 1st 2012
format: paperback pages: 304
language: English
ISBN:
0870716816 (9780870716812)
publisher: Kendall/Hunt Publishing Company publish date: October 15th 1999
format: paperback pages: 268
language: English
ISBN:
0787266086 (9780787266080)
format: paperback pages: 352
language: English
ISBN:
0073661783 (9780073661780)
publisher: E.L. Orr and W.N. Orr
format: paperback
language: English
ISBN:
0960650210 (9780960650217)