Diptheria [sic] surveillance, report no.11, 1969-70 summary :  [with list of references]. 

 - [Washington, D.C.,  1971] 
 - [1], 30 p. :  ill. 
<br/><br/> 4to.  Dec. 31, 1971.  Cover title.  [Preface on p.2 of cover].  Distribution made by issuing office.  CRDP Program Historic Shelflist record. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Diphtheria--United States--Statistics--Periodicals.
<br/><br/><label>Gov. Doc. Class. No.: </label>HE 20.2309/14:11