| 其他書名 | A Study of Certain Methods Based on Anthropometric, Clinical, and Socioeconomic Observations Made of 713 7-year Old White Boys and Girls in New Haven, Conn., Over a Period of 19 Or 20 Months During 1934-36 |
| 出版 | United States Department of Labor, Children's Bureau, 1940 |
| URL | http://books.google.com.hk/books?id=6OiSeZDoeDsC&hl=&source=gbs_api |