- Publication venue
- Universidad de Guayaquil
- Publication date
- 30/06/1987
- Field of study
No full textN/AN/
- Publication venue
- Universidad de Guayaquil
- Publication date
- 31/12/1994
- Field of study
No full textN
- Publication venue
- Universidad de Guayaquil
- Publication date
- 31/12/1994
- Field of study
No full textN