Play index. 

 - New York :  H.W. Wilson Co. 
 - Irregular 
 - 1949/52- 
<br/><br/> Editors: 1949-52, D.H. West and D.M. Peake. --1953-60, E.A. Fidell and D.M. Peake.  Indexes: 1949-1952, 1953-1960, 1961-1967. 
<br/><br/><label>ISSN: </label>0554-3037 
 = Play index 
<br/><br/><label>LCCN: </label>64001054 //r64 
<br/><br/><label>LC Class. No.: </label>Z5781  / .P53