@inproceedings{inproceedingsc9d1fc6f,
title   = {Optional extension of practical organic courses for undergraduate students},
author = {Amaral, Antonia Tavares do and Comasseto, João Valdir and Marzorati, Liliana and Pardini, V L and Viertler, H},
year = {1987},
publisher = {Iupac},
booktitle   = {International Conference on Chemical Education}
}