1
2
by Campos, Rubén M., 1876-1945
México, D.F. : Secretaría de Educación Pública, 1946
Other Authors:
“...Ramos Espinosa, Alfredo...”México, D.F. : Secretaría de Educación Pública, 1946
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Book
3
by Campos, Rubén M., 1876-1945
[Place of publication not identified] : [Secretaría de Obras y Servicios], 1974
Other Authors:
“...Ramos Espinosa, Alfredo...”[Place of publication not identified] : [Secretaría de Obras y Servicios], 1974
Book