- Hardcover: 226 pages
- Publisher: Harvard University Press; New issue of 1939 ed edition (27 Feb 1970)
- Language English
- ISBN-10: 0678000921
- ISBN-13: 978-0678000922
- Product Dimensions: 21.3 x 14.5 x 2.3 cm
- Amazon Bestsellers Rank: 4,775,027 in Books (See Top 100 in Books)