| Sales Rank: | N/A (lower is better) |
| Price Used: | $37.64 |
| Shipping: | Free Shipping on most orders over $25* |
| Availability: | |
| Label: | Scientific American, Labor |
| Pages: | 240 |
| Binding: | Paperback |
| Publication Date: | 1981 |
| Published By: | Scientific American, Labor |
| ASIN: | 8433550039 |
| Category: | Book |