Books by John W. Trask
Total count: 4
Municipal ordinances, rules and regulations pertaining to public healthadopted from July 1, 1911 to December 31, 1911, by cities of the United States having a population of over 10,000 in 19101913-01-01
Vital statisticsa discussion of what they are and their uses in public health administration<2d ed.>Govt. print. off.1914-01-01
A primer of personal hygieneD. C. Heath and company1928-01-01