Houk, N. <br/><br/>
Michigan catalogue of two dimensional spectral types for the hd stars  vol. 4 
N. Houk                                                   
 - Michigan  University of Michigan Press  1988 
 - xiv, 505p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy and Astrophysics Thesaurus<br/>Catalogue-HD stars<br/>HD stars catalogue
<br/><br/><label>Universal Decimal Class. No.: </label>083.8:524.31  / HOU-4