TY  - BOOK
AU  - Erzibengoa,Joxe
TI  - Hona hemen airea: : erdiko ziklorako (OHO)
T2  - Ikas saila
SN  - 84-85700-20-1
PY  - 1982///
CY  - Bilbao
PB  - Edinorte
KW  - Curriculumeko baliabideak
N1  - OHO 4-6
ER  -