Eboluzio bideak

Control number: 162751 Serial component
Main author: Urrujulegi, Jon
Other authors: Real Sociedad Bascongada de los Amigos del País
Language: Basque
Subjects:
Related items: In : Elhuyar : R.S.V.A.P.-en Zientzi eraskina , San Sebastián, 7. zki. (1976ko ekaina), p. 48-54