TY - BOOK AU - Franklin,Philip TI - The four color problem T2 - Scripta Mathematica Library PY - 0000///19 cm CY - New York PB - Scripta Mathematica,Yeshiva College KW - Four-color problem KW - Local N1 - "From Galois lectures, number five of the Scripta Mathmatical Library; Bibliographical footnotes ER -