Torres Rojas, Rubén,  1890- <br/><br/>
Estudios entomológicos lepidópteros (divulgacion cientifico-literaria) Cartago. 

 - San José, C.R.,  Imp. Trejos hermanos,  1925. 
 - 70 p., 1 l.  III pl. (incl. front.)  20 cm. 
<br/><br/> Plates II-III each accompanied by [2] pages of descriptive letterpress. Plate II also has descriptive letterpress on verso. 
<br/><br/><label>LCCN: </label>agr25001115  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Lepidoptera.<br/>Lepidoptera--Costa Rica.
<br/><br/><label>LC Class. No.: </label>QL542  / .T6