TY - BOOK AU - Bolton,T. TI - Geological maps: Their solution and interpretation SN - 9780521367059 U1 - 551.8 PY - 1989/// CY - Cambridge, New York PB - Cambridge University Press KW - Geology N1 - Includes index UR - http://www.loc.gov/catdir/description/cam023/88014734.html UR - http://www.loc.gov/catdir/toc/cam021/88014734.html ER -