Article
- Author(s):
- Badia Urrestarazu, Dolores, Dominguez Perez, Esther, Izagirre Goyoaga, Jon Kepa, Martinez de Marigorta Izaga, Edorta
- Year:
- 1987
- Organizations:
- ELHUYAR Txikia (Magazine)
- Number:
- 13
- First-page:
- 39
- Last-page:
- 41
- UDC:
- 54
- Knowledge-areas:
- Kimika
