Schwarzkopf, LeRoy C. [compiler] <br/><br/>
Government reference books 1988/89 : a biennial guide to U.S. Government Publications, 11th Biennial vol. 

 - 11th/ed. 
 - Colorado :  Libraries Unlimited, Inc.,  c1990. 
 - xviii, 367p.  (alk. paper)  24cm. 
<br/><br/><label>ISBN: </label>087287849X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reference books--Bibliography--c1990--Colorado--alk. paper<br/>U.S.--Government publications--Bibliography--c1990--Colorado--alk. paper