Ulrich's international periodicals directory 

 - New york  R. R. Bowker company  1975 
 - xxxiii, 2289 p.:  27 cm 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Periodicals<br/>Periodicals--Directories<br/>BIBLIOGRAPHIES
<br/><br/><label>Gov. Doc. Class. No.: </label>R 050 ULR 2