Snyder, J. Flattening the Earth. Two Thousand Years of Map Projections. Chicago: The University of Chicago Press, 1993 365 p. 9780226767475.
Snyder, J. Flattening the Earth. Two Thousand Years of Map Projections. Chicago: The University of Chicago Press, 1993 365 p. 9780226767475.
Snyder, J. (1993) Flattening the Earth. Two Thousand Years of Map Projections, Chicago: The University of Chicago Press 365 p. 9780226767475.
Snyder, J. (1993). Flattening the Earth. Two Thousand Years of Map Projections. Monogr.. Chicago: The University of Chicago Press, 365 p.
Snyder J. Flattening the Earth. Two Thousand Years of Map Projections: Monogr.. Chicago: The University of Chicago Press; 1993. p. 365 p. ISBN: 9780226767475.