Daedalus: Limits of Scientific Inquiry; Journal of the American Academy of Arts and Sciences, Spring 1978.
Softcover, Cambridge, Massachusetts: Harvard University, 1978. Good with no dust jacket.
Softcover, Cambridge, Massachusetts: Harvard University, 1978. Good with no dust jacket.
Soft Cover, Cambridge, Massachusetts: American Academy of Arts & Sciences, 1989. Very Good with no dust jacket.
Hardcover, Garden City, New York: Doubleday, 1955. Very Good in Good dust jacket.
Softcover, Barcelona: Edicions 62, 1991. Very Good with no dust jacket.
Softcover, Regina, Saskatchewan: Green's Magazine, 1982. Very Good with No dust jacket as issued.
Hardcover, Chapel Hill: University of North Carolina Press, 1949. Very Good in Good dust jacket.
Hardcover, Rocky Mount, NC: North Carolina Wesleyan College Press, 1994. Very Good in Very Good dust jacket.
Hardcover, Rocky Mount, NC: North Carolina Wesleyan College Press, 1994. Very Good in Very Good dust jacket.
Softcover, San Marino, California: Henry E. Huntington Library and Art Gallery, 1998. Fine with No dust jacket as issued.
Softcover, New York: Horizon Press, 1983. Reprint. Very Good with no dust jacket.
Soft Cover, Denver, CO, U.S.A. High Plains Literary Review, 1997. Very Good with no dust jacket.
Hardcover, Tübingen: Max Niemeyer Verlag, 1969. Very Good in Good dust jacket.
Softcover, New York: Renaissance Society of America, 2002. Very Good with No dust jacket as issued.
Softcover, Durham, N.C. Duke University Divinity School, 2004. Very Good with No dust jacket as issued.
Hardcover, New York: D. Appleton & Company, 1849. Good with No dust jacket as issued.
Softcover, Salvador, Bahia, Brasil: Fundação Casa de Jorge Amado, 1995. Very Good with no dust jacket.
Softcover, Ithaca, New York, U. S. A. Department of Romance Studies, Cornell University, 1974. Very Good with no dust jacket.
Softcover, Ithaca, New York, U. S. A. Department of Romance Studies, Cornell University, 1975. Very Good with no dust jacket.
Softcover, Ithaca, New York, U. S. A. Department of Romance Studies, Cornell University, 1976. Very Good with no dust jacket.
Softcover, Ithaca, New York, U. S. A. Department of Romance Studies, Cornell University, 1975. Very Good with no dust jacket.
Softcover, Ithaca, New York, U. S. A. Department of Romance Studies, Cornell University, 1976. Very Good with no dust jacket.
Softcover, Ithaca, New York, U. S. A. Department of Romance Studies, Cornell University, 1975. Very Good with no dust jacket.
Softcover, Ithaca, New York, U. S. A. Department of Romance Studies, Cornell University, 1974. Very Good with no dust jacket.
Hardcover, Paris: Lawrence Drake, N.D. First Edition. Good in Poor dust jacket.
Softcover, Rio de Janeiro: Livraria Francisco Alves Editora, 1996. Very Good with no dust jacket.