Leidy, W Philip, omp. <br/><br/>
Popular guide to government publications 

 - 4th ed. 
 - New York  Columbia university press  1976 
 - xx,440p.; 20cm. 
<br/><br/><label>ISBN: </label>231040199 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy<br/>Bibliography - government publications - United States<br/>Handicrafts<br/>Livestock