Pick, Milos,  1923- <br/><br/>
Theory of the earth's gravity field / 
by Milos Pick, Jan Picha, Vincenc Vyskocil 
 - Amsterdam :  Elsevier North-Holland,  1973 
 - 538 p. :  ill. ;  25 cm. 
<br/><br/>Bibliography: p.501-522 
<br/><br/><label>ISBN: </label>0444409394 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gravity<br/>Geodesy