By Kornrich, Milton.
Springfield, Ill. C.C. Thomas 1965 .
xxii, 670 p.

By Herriott, Robert E..
New York Wiley 1966 .
xvi, 289 p. 24 cm..

By Rama, Germán W..
Montevideo ARCA 1964 .
156 p.

By Cordasco, Francesco.
Metuchen, N.J. Scarecrow Press 1968 .
xi, 465 p. , One copy available in General Collection.

Río Piedras Universidad de Puerto Rico 1967 .
v.

Río Piedras Universidad de Puerto Rico 1967 .
v.