1. Seasonal changes in diet activity of Cottus poecilopus and C. gobio (Pisces) at the Arctic Circle;Andreasson;Oikos,1973
2. Physiological and demographic profiles of brown lemmings during their cycle of abundance;Andrews;Physiol. Zool.,1975
3. On an energetic balance and digestion peculiarities in some Tetraonidae birds in winter;Andreyev,1973
4. Glycerol metabolism and other biochemical features associated with overwintering in the adult insect Pterostichus brevicornis (Carabidae);Arvey,1974
5. Frost resistance in insects;Asahina;Adv. Insect Physiol.,1969