By Gaztambide Vega, Francisco,.
Nueva York Compañía Silver Burdett 1953 .
63 p. 21 cm..

By Gaztambide Vega, Francisco,.
Nueva York Silver Burdett 1954 .
vi, 202 p.

By Gaztambide Vega, Francisco,.
Nueva York Silver Burdett 1954 .
vi, 272 p.

By Gaztambide Vega, Francisco,.
Nueva York Silver Burdett 1948 .
vi, 202 p.

By Gaztambide Vega, Francisco,.
New York : Rand McNally, 1941 .
192 pages :

By Gaztambide Vega, Francisco,.
New York Rand McNally & Co. 1959 .
192 p.