González-Mas, Arturo <br/><br/>
Cyperaceae of Puerto Rico 
Arturo González-Mas. 
 - Baton Rouge, La.  Louisiana State University  1964. 
 - xii, 316 p.  ill. 
<br/><br/> Typescript (photocopy) Ann Arbor, Mich., University Microfilm International. 
<br/><br/>Thesis (PhD.) -- Louisiana State University. 
<br/><br/>Bibliography : p. 308-315. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cyperales.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico<br/>Cyperaceae--Puerto Rico.