TY - BOOK AU - Snyder,John P. ED - United States TI - Map projections: a working manual U1 - 526.8 19th ed. PY - 1987///. CY - Washington: PB - United States Government Printing Office, KW - Map projection KW - Handbooks, Manuals, etc N1 - One map on folded leaf in pocket; Conduct map: The properties and uses of selected map projections; Includes index (p. 377-383) ER -