@misc{unal_32584,
author = {Sierra Mejía Rubén},
title = {Presentación},
year = {1983},
abstract = {},
url = {https://repositorio.unal.edu.co/handle/unal/32584}
}TY - GEN
T1 - Presentación
AU - Sierra Mejía, Rubén
Y1 - 1983
UR - https://repositorio.unal.edu.co/handle/unal/32584
PB - Universidad Nacional de Colombia
AB -
ER -