Map projections used for large-scale quadrangles by the U.S. Geological Survey /
by John P. Snyder.

APA Citation

Snyder, J. Parr., Geological Survey (U.S.). (1986). Map projections used for large-scale quadrangles by the U.S. Geological Survey. Denver, CO: Books and Open-File Reports Section, U.S. Geological Survey.

MLA Citation

Snyder, John Parr, 1926-, and Geological Survey (U.S.). Map Projections Used for Large-scale Quadrangles by the U.S. Geological Survey. Denver, CO: Books and Open-File Reports Section, U.S. Geological Survey, 1986.