| 其他書名 | An Analysis of the Trade of Bricklaying Together with Suggestive Courses of Training for Apprentices and Journeymen Workers |
| 出版 | U.S. Government Printing Office, 1941 |
| URL | http://books.google.com.hk/books?id=3g9Y8qQk-iYC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |