TY  - BOOK
AU  - Obermeyer,Nancy J.
AU  - Pinto,Jeffrey K.
TI  - Managing geographic information systems
SN  - 0898620058 (acid-free paper)
AV  - G 70.2 .O24 1994
PY  - 1994///
CY  - New York
PB  - Guilford Press
KW  - Geographic information systems
N1  - Includes bibliographical references (p. 203-218) and index
UR  - http://www.loc.gov/catdir/bios/guilford051/93047 119.html
UR  - http://www.loc.gov/catdir/description/guilford05 1/93047119.html
ER  -