Colvin, Ralph W. <br/><br/>
Salaries and manpower in child welfare, 1966 :  [by] Ralph W. Colvin ..., Lydia Hylton ... [and] Barbara G. Rothschild ... 

 - New York :  Child Welfare League,  [1967] 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social workers -- United States -- Salaries, etc.--Social workers -- United States -- Salaries, etc.--Social workers -- United States -- Salaries, etc.