Cuadernos de un Estudiante Americano.
Softcover, Bogota, Columbia: Ediciones Uniades, 1994. First Edition. Good with no dust jacket.
Softcover, Bogota, Columbia: Ediciones Uniades, 1994. First Edition. Good with no dust jacket.
Hard Cover, New York: Prentice Hall, 1948. Good with no dust jacket.
Soft Cover, Cambridge, MA: American Academy of Arts and Sciences, 1965. Good with no dust jacket.
Soft Cover, Cambridge, MA: American Academy of Arts and Sciences, 1967. Good with No dust jacket as issued.
Soft Cover, Cambridge, MA, U.S.A. American Academy of Arts and Sciences, 1971. Good with No dust jacket as issued.
Softcover, Greenville, SC: Furman University, 1969. Very Good with no dust jacket.