Answer is understanding :  a story of drug phenomenon based on film series, the distant drummer. 

 - [Washington, D.C.,  1971] 
 - [2], 40, [1] p. :  ill. 
<br/><br/> DHEW publication (HSM) 72-9013.  [Text on p. 2-3 of cover].  Distribution made by issuing office.  Oblong 12mo.  CRDP Program Historic Shelflist record. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drug abuse--Film catalogs.
<br/><br/><label>GPO Item No.: </label>0507-B-05 
<br/><br/><label>Gov. Doc. Class. No.: </label>HE 20.2402:D 84/15