By Morales Otero, Pablo.
San Juan de Puerto Rico Impr. López 1947 .
222 [3] p.

By Mendin Sabat, José..
[Argentina Impr. López 1952 .
206 p.

By Grases, Pedro,.
Buenos Aires Impr. López 1960 .
132 p. 23 cm..

By Echavarría, Colón.
Buenos Aires Impr. López 1946 .
159 p. , Poems. 21 cm..

By Echavarría, Colón.
Buenos Aires Impr. López 1950 .
174 p. , Poems. 21 cm..

By Echavarría, Colón.
Buenos Aires Impr. López 1951 .
153 p. , Poems. 21 cm..

By Key Ayala, Santiago.
Buenos Aires Impr. López 1958 .
183 p. , Letters written to L. Alvarado by P. M. Arcaya and others. 21 cm..