TY  - BOOK
ED  -  United Nations Regional Cartographic Conference for the Americas 
ED  -  United Nations.
ED  -  United Nations. 
TI  -  Fourth United Nations regional cartographic conference for the Ameri cas, New Yor, 23-27 January, 1989
SN  -  9211004136
PY  - 1989///
CY  -  New York : 
PB  -  United Nations., 
KW  -  Cartography
KW  -  Congresses
N1  -  E/CONF. 81/3;  Vol. 1. Report of the conference
ER  -