Protection of nature
Personen: Kalliola, Reino
Kalliola, Reino:
Protection of nature / by Reino Kalliola. - [s.l.] : [s.n.]. - S. 275 - 284 : 1 Beil. - Reprinted from Suomi, a general handbook on the geography of Finland . - In engl. Sprache . - Beilage in finn. Sprache
br.
2.10. - Signatur: M 2206 -