TY  - JA
AU  - Zeledon,R
TI  - Science and technology today
PY  - 1987///
N1  - Peer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0378-1844
T2  - Interciencia
ER  -