@article{Cabrera Morgan_1993, title={El audiocassette en la enseƱanza superior a distancia}, volume={2}, url={https://revistas.pucp.edu.pe/index.php/educacion/article/view/4442}, DOI={10.18800/educacion.199301.009}, number={3}, journal={EducaciĆ³n}, author={Cabrera Morgan, Liza}, year={1993}, month={mar.}, pages={93-101} }