The Library of Congress <br/><br/>
The Library of Congress catalog :  National Union catalog : a cumulative author list representing Library of Congress printed cards and titles reported by other American libraries, 1968-1972. 

 - Ann Arbor, Mich. :  Edwards,  1969. 
 - Vol. ;  29 cm. 
<br/><br/> Vol. 7 (1973, 638 p.) :  Vol.11 (1973, 648 p.) :  Vol. 19 (1973, 647 p.) :  Vol. 20 (1973, 636 p.) :  Vol. 81 (1973, 733 p.) :  Vol. 89 (1973, 743 p.) :  Vol. 91 (1973, 734 p.) :  Vol. 93 (1973, 734 p.) :  Vol. 100 (1973, 798 p.) :  Vol. 103 (1973, 670 p.) :  Vol, 104(1973, 725 p.) 
<br/><br/><label>ISBN: </label>910546-00-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library catalogs