By Betanzos Palacios, Odón.
Buenos Aires Imprenta López 1953 .
126 p.

By Capdevila Marca, José María..
Buenos Aires Imprenta López 1960 .
310 p.

By Disandro, Carlos A..
La Plata Imprenta López 1950 .
147p. 20 cm..

Buenos Aires Imprenta López 1943 .
xii, 738 p., 1 b. 26 cm..

By Real, Romualdo.
Buenos Aires [Imprenta López 1948 .
203 [2] p.

By Guasp Vergara, Ignacio, | Guasp, Ignacio.
San Juan, P.R. [s.n.] 1956 .
178 p. , Photocopy of the original publication. 22 cm..

By Thomas, | Aquinas, Thomas | Aquino, Tomás de | Saint Thomas of Aquinas | Santo Tomás de Aquino | Thomas Aquinas | Tomás de Aquino.
Buenos Aires Imprenta López 1940 .
137 p. , Translation of: On being and essence.

By Garrastegui Pelliccia, Anagilda, | Garrastegui, Anagilda.
Buenos Aires Imprenta López 1961 .
39 p.

By Gallardo Díaz, Fernando.
Buenos Aires Imprenta López .
188 p.

By Font Echeandía, Cecilio Rafael, | Font, Cecilio R..
Mayagüez?, P. R. | Buenos Aires, Rep. Argentina Imprenta López 1968 .
53 p. 18 cm..

By Garrastegui Rivera, Juan, | Garrastegui, Juan.
Buenos Aires [Imprenta López] 1970 .
47 p.

By Mendin Sabat, José..
[Buenos Aires Imprenta López .
207 p.

By Real, Romualdo.
Buenos Aires [Imprenta López 1948 .
203 [2] p.