| 其他書名 | A Product Test Conducted in 100 Milwaukee Restaurants |
| 出版 | U.S. Department of Agriculture, Agricultural Marketing Service, Marketing Research Division, 1957 |
| URL | http://books.google.com.hk/books?id=18Jcg-5s3y8C&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |