By Vázquez-Torres, Ernesto.
Hato Rey, Puerto Rico: Ramallo Bros, 1981 .
139 p. 23 cm..

By Gaztambide Arrillaga, Carlos Ramón,.
Hato Rey, Puerto Rico Ramallo Bros. 1988 .
75 p.

By Gaztambide Arrillaga, Carlos Ramón,.
San Juan, P.R. : Impr. Hnos. Ramallo, 1986 .
ix, 134 p. 24 cm..

By Saliva Torres, Clara Luz, | Lergier, Clara de | Lergier, Clara Luz S. de.
Puerto Rico Ramallo Bros. 1982 .
69 p.

By Echevarría, Edgar..
Puerto Rico [s.n.] 1989 .
v, 189 p. 22 cm..

Hato Rey, P.R. | Hato Rey, P.R. : Imprenta Ramallo 1974 .
volumes : 28 cm. .

By Díaz Montero, Aníbal.
San Juan, P.R. Ramallo Bros. 1986 .
133 p.

By Acevedo Colom, Alberto..
Hato Rey, P.R. Ramallo Bros. Printing 1990 .
315 p.

Río Piedras, P.R. : Ramallo , 1980 .
v. 23 cm..

By Fonfrías, Angel I..
[San Juan, P.R. Ramallo Bros. Printing 1979 .
114 p. , "Impresiones vitales de su acontecer cotidiano."

By Sánchez Colón, Julio A..
[s.l. s.n.] 1978 .
ix, 149 p.

By Gaztambide Arrillaga, Carlos Ramón,.
[Puerto Rico] C. Gaztambide Arrillaga 1989 .
422 p. 23 cm..

By González, Persa de..
Hato Rey, P.R. Ramallo Bros. Printing 1983 .
202 p.

By González Concepción, Felipe.
San Juan, P.R. [s.n.] 1982 .
94 p. , Poems. 19 cm..

By Gaztambide Arrillaga, Carlos Ramón,.
[San Juan, P.R. s.n.] 1983 .
xviii, 160 p. , Map on lining paper. 23 cm..