Letteer, Melvin E. <br/><br/>
An intra-urban analysis of the distribution of police dispatches :  Dallas, Texas, 1980 / 
by Melvin E. Letteer. 
 - Dallas :  University of Texas,  1992. 
 - xi, (169) ;  21 cm. 
<br/><br/>Thesis (Ph.D) - The University of Texas at Dallas, 1992. 
<br/><br/>p. 163-168. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Police patrol--Dallas.