TY  - RPRT
TI  - The tools of the trade--library enhancement in developing countries
AU  - M.S. Foster
AU  - M.A. Jenkinson
AU  - A. Allen
PY  - 1993
DO  - 10.2307/1311950
UR  - https://pubs.usgs.gov/publication/5223627
ID  - 5223627
ER  -