- Paperback: 192 pages
- Publisher: Routledge; 1 edition (April 11 1968)
- Language: English
- ISBN-10: 0415036992
- ISBN-13: 978-0415036993
- Product Dimensions: 1.4 x 2.2 x 0.1 cm
- Shipping Weight: 259 g
- Amazon Bestsellers Rank: #1,147,765 in Books (See Top 100 in Books)