Burgos, William <br/><br/>
An exploratory analysis of the experiences of return migrants with non-migrants substance users and/or abusers in Puerto Rico 
William Burgos. 
 -  1983. 
 - [2], vi, 145 p.  21 cm. 
<br/><br/>Thesis (D.S.W.)--Columbia University, 1983. 
<br/><br/>Bibliography: leaves 91-96. 
<br/><br/><br/>Photocopy. <br/>Ann Arbor, Mich. <br/>University Microfilms International <br/>1989. <br/>22 cm. <br/>(UMI;8406477) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Return migrants--Drug use.--Puerto Rico<br/>Puerto Ricans--Drug use.--United States<br/>Return migration--Social aspects--Puerto Rico.<br/>Drug abuse--Puerto Rico.<br/>Puerto Ricans--Drug use.