- Hardcover: 130 pages
- Publisher: Penn State University Press; First Edition edition (Jun 1968)
- Language English
- ISBN-10: 0271731281
- ISBN-13: 978-0271731285
- Product Dimensions: 21.6 x 16.8 x 1.8 cm
- Amazon Bestsellers Rank: 2,994,245 in Books (See Top 100 in Books)