Den Haag: Martinus Nijhoff, 1970. Hardcover. From the library of phenomenologist Herbert Spiegelberg. 197pp. More
Leiden, The Netherlands: Brill, 1997. Hardcover. [8.75" X 11.75"] 15 figures, 170 b&w plates, 130pp. More
Dordrecht-Holland: D. Reidel Publishing Co., 1976. Hardcover. 345pp. More
WIT Press (UK), 2006. Hardcover. 717pp. More
Amsterdam, The Netherlands: Elsevier, 1997. Hardcover. 454pp. More
Dordrecht, Holland: Kluwer Academic, 1997. Hardcover. 642pp. More
D. Reidel Publishing Co., 1975. Hardcover. 366pp. More
D. Reidel Publishing Co., 1975. Hardcover. From the library of professor Richard T. De George. 324pp. More
Germany: Wiley-VCH, 2005. Hardcover. Two volumes. 667pp. More
Dordrecht: Kluwer Academic Publishers, 2001. Hardcover. 392pp. More
Southampton, UK: WIT Press, 2001. Hardcover. 1018pp. More
Assocation for Computing Machinery, 1999. Paperback. Size: 8.5" x 11". 1754pp. More
London: Macmillan, 1986. Hardcover. 675, 675, 666, 619pp. As new condition (all 4 volumes) / no dust jackets. More
Amsterdam: Elsevier, 2006. Hardcover. 411pp. More
NY: Plenum Press, 1992. Hardcover. 446pp. More
Leiden: E.J. Brill, 1971(1986). Hardcover. New Edition. Volume III: H-Iram. Leiden: E.J. Brill / London: Luzac & Co., 1971 (1979 reprinting). Hardcover, 1270pp. More
Hindawi Publishing Corporation, 2005. Hardcover. 255pp. More
John Wiley and Sons Ltd, 1989. Hardcover. Oversized. More
John Wiley and Sons Ltd, 1989. Hardcover. Oversized. More
Plenum, 1990. Hardcover. 742pp. More
Westport, CT: Greenwood, 1994. Hardcover. 837pp. More
NY: Wiley, 1999. Hardcover. 238pp. More
Frankfurt am Main: Michael Imhof Verlag, 2005. Hardcover. [9" x 12"]. 568pp. Near new / very good dust jacket. More
NY: Plenum Press, 1993. Hardcover. 570pp. More
World Tourism Organization (UNWTO), 2007. Hardcover. Oversized. 911pp. More