PT - JOURNAL ARTICLE AU - F. A. E. Crew TI - Textbook of Public Health AID - 10.1136/jech.2.2.73 DP - 1948 Apr 01 TA - British Journal of Social Medicine PG - 73--74 VI - 2 IP - 2 4099 - http://jech.bmj.com/content/2/2/73.short 4100 - http://jech.bmj.com/content/2/2/73.full SO - Br J Soc Med1948 Apr 01; 2