Vol. 22 No. 83 (1998)

Published June 22, 1998
Full Issue
PDF (Spanish)

Earth Sciences

Santiago Díaz-Piedrahita
173-186
THE COLOMBIAN ENVIRONMENT AND ILLEGAL CROPS
PDF (Spanish)
Santiago Díaz-Piedrahita, Gina Paola Méndez
187-192
FOUR NEW SPECIES AND A NEW VARIETY OF PENTACALIA [ASTERACEAE-SENECIONEAE] FOR THE FLORA OF COLOMBIA
PDF (Spanish)
Edison Valencia, George G. Khachatourians
193-202
INTEGRATED PEST MANAGEMENT AND ENTOMOPATHOGENIC FUNGAL BIOTECHNOLOGY IN THE LATIN AMERICAS: I-OPPORTUNITIES IN A GLOBALAGRICULTURE
PDF

Physical Sciences

Gerardo Gordillo G
203-211
PHOTOVOLTIC CONVERSION OF SOLAR ENERGY
PDF (Spanish)

Mathematics

Liliana Blanco Castañeda
213-220
A CONSTRUCTION OF THE BRANCHING BROWNIAN MOTION
PDF (Spanish)
Jairo A. Charris, Carmenza Moreno, Oriol Mora-Valbuena
221-228
SOMEREMARKSONTHELOCAL PATH-CONNECTEDNESS OF INFINITE POINT COMPACTIFICATIONS
PDF

Chemical Sciences

Luis R. Hernández, César A.N. Catalán, Pedro Joseph-Nathan
229-279
THE CHEMISTRY OF THE GENUS STEVIA (ASTERACEAE)
PDF

Natural Sciences

María Cristina Ardila-Robayo, Pedro M. Ruiz-Carranza
281-285
A NEW SPECIES OF ATE/OPUS DUMERIL & BIBRON 1841 (AMPHIBIA: BUFONIDAE) FROM THE CENTRAL CORDILLERA OF COLOMBIA
PDF (Spanish)
John D. Lynch, José Vicente Rueda-Almonacid
287-298
ADDITIONAL NEW SPECIES OF FROGS (GENUS ELEUTHERODACTYLUS) FROM CLOUD FORESTS OF EASTERN DEPARTAMENTO DE CALDAS, COLOMBIA
PDF
Cesar Román-Valencia
299-303
REDESCRIPTION OF BRANCHIOICA PHANERONEMA MILES, 1943 (PISCES: TRICHOMYCTERIDAE) FROM THE RIO MAGDALENA BASIN OF COLOMBIA
PDF (Spanish)

Comentarios Académicos

Antonio García Verduch
305-311
SOME RETLECTIONS ON SCIENTIFIC RESEARCH
PDF (Spanish)

Academy Life

313-314
WORDS SPOKEN BY THE PRESIDENT OF THE ACADEMY DURING THE INSTALLATION OF THE SEMINAR-WORKSHOP ON "GREENHOUSE GAS EMISSIONS IN COLOMBIA AND MITIGATION OPTIONS," ORGANIZED BY THE ACADEMY AND THE GERMAN SOCIETY FOR TECHNICAL COOPERATION WITH THE COLLABORATION
PDF (Spanish)