TY - BOOK ED - United Nations. TI - World cartography U1 - 526 23 PY - 1951///-1952 CY - New York PB - United Nations, Dept. of Social Affairs KW - Cartography KW - Periodicals KW - fast N1 - ST/ESA/Ser. L and ST/SOA/Ser. L; vol 1 -- Vol. 2 --; Issued with the United Nations publication sales numbers ER -