World directory of map collections 
edited by John A. Wolter, Ronald E. Grim and David K. Carrington compiled by the section of Geography and Map Libraries 
 - 2nd ed. 
 - New York  K.G. Saur Munchen  1986 
 - 405p. 21cm. 
 - IFLA publications  .31 .
<br/><br/><label>ISBN: </label>3598203748 
<br/><br/><label>LCCN: </label>86-134682 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Map--Directories