Alewitz, Sam <br/><br/>
Sanitation and public health : Philadelphia , 1870 - 1900 
by Sam Alewitz 
 - 1981  1981 
 - vii, 421 p. ; 21 cm. 
<br/><br/> Facsimile printed by University microfilms  Thesis (Ph.D) (Public health) - Case Western Reserve Univers 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Sanitation<br/>Public health - Philadelphia - History--RA
<br/><br/><label>LC Class. No.: </label>RA567.A4