Proceedings of the Third International Workshop on Geographic Information System, Beijing'93.
Proceedings of the Third International Workshop on Geographic Information System, Beijing'93.
[edited by Chen Shupeng ... [et al.]
- [S.l]IbState Key Laboratory of Resources and Environment International System, Chinese Academy of Science 1993
- 3 v. (various paging) ill. 26 cm
Geographic Information System--Congresses
Geographic Information System--Congresses