Wagenheim, Kal. <br/><br/>
Puerto Rico  a profile 
Kal Wagenheim ; foreword by Piri Thomas. 
 - New York  Praeger  1970. 
 - xv, 286 p.  ill. 
<br/><br/> Includes index.  Includes index. 
<br/><br/>Bibliography: p. 265-274. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico