Three-dimensional maps :  an annotated list of references relating to the construction and use of terrain models / 
compiled by Walter W. Ristow. 
 - 2nd ed., rev. and enl. 
 - Washington :  [For sale by the Superintendent of Documents, U.S. Govt. Print. Off.] 1964 [i.e. 1965] 
<br/><br/><label>LCCN: </label>64065535 //r852 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Relief models.
<br/><br/><label>LC Class. No.: </label>Z6026.R4  / U6 1965