Blalock, Hubert M, <br/><br/>
Theory Construction  from verbal to Mathematical formulations 
by Hubert M. Blalock, Jr 
 - Englewood Cliffs, N.J.  Prentice-Hall  1969 
 - xi, 180 p. : illus. ; 23 cm. 
<br/><br/>Bibliographical footnotes. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Methodology