Puerto Rico y la minería
By: [Neftalí García]
Contributors: Grupo de Evaluación Borínquen
Publisher: Ediciones Librería Internacional
Published: 1970
Place of publication: San Juan, Puerto Rico]
Language: spa
Number of pages: 46
Subjects: Copper mines and mining; Mines and mineral resources; Copper; Environmental aspects; Pollution; Natural resources
Notes: Cover title.

On cover: Grupo de Evaluación Borínquen.

Bibliography: p. 39-41.