| Literature DB >> 12283588 |
Abstract
Entities:
Keywords: Americas; Census; Computer Programs And Programming; Developed Countries; Information; Information Processing; Maps; North America; Northern America; Population Statistics; Research Methodology; United States
Mesh：
Year: 1990 PMID： 12283588
Source DB: PubMed Journal: N Z Cartogr Geogr Inf Sys ISSN： 1171-1337