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Madrid Insula 1970 .
299 p. 23 cm..

By Turner, David G..
London Thamesis Books 1974 .
x, 170 p. , Rev. version of the author's thesis, University of London, 1970. 0900411902

By Vilanova, Mercedes..
Esplugas de Llobregat Ariel 1971 .
141 p., 1 b. 20 cm..

By Canal Feijóo, Bernardo.
Buenos Aires Plus Ultra 1976 .
116 p. 20 cm..

By Díaz de la Serna, Ignacio..
México, D.F. Taurus 1997 .
162 p. 19 cm..
9681903706

By Martínez Villanueva, Lydia Esther.
2006 .
[4], 281 páginas 30 centímetros.