- Hardcover
- Publisher: Univ of Nebraska Pr (December 1969)
- ISBN-10: 0803200234
- ISBN-13: 978-0803200234
- Average Customer Review: 5.0 out of 5 stars See all reviews (1 customer review)
- Amazon.com Sales Rank: #3,889,141 in Books (See Bestsellers in Books)
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