TY - `EDBOOK` A3 - Heal, O. W. TI - Tundra Biome : working meeting on analyses of ecosystems, Kevo, Finland, september 1970 PB - IBP Central Office CY - London PY - 1971 LA - eng SP - 297 S. [Fotodr.] CN - 74 C 992 AN - UBHD-1082732 ER -