@conference {3153,
	title = {A LEARNING ENVIRONMENT FOR TEACHING OF DESCRIPTIVE GEOMETRY},
	booktitle = {ICEE99 - International Conference on Engineer EducationICEE99 - Proceedings},
	year = {1999},
	month = {1999},
	pages = { - },
	address = {Ostrava-Praga},
	abstract = {n/a},
	keywords = {HTML Help, Hypermedia, LEARNING ENVIRONMENT, Virtual Reality},
	author = {Teixeira, F{\'a}bio Gon{\c c}alves and Silva, R{\'e}gio Pierre da and Silva, T{\^a}nia L Koltermann da}
}
