1. The population genetics of somatic mutations in plants;Antolin;Am. Nat.,1985
2. Ecological studies on bark beetles, Pinus sylvestris (L.) in Norway with particular reference to the influence of temperature;Bakke;Medd. Nor. Skogsforsoeksves.,1968
3. Field and laboratory studies on sex ratio in Ips acuminatus (Coleoptera) in Norway;Bakke;Can. Entomol.,1968
4. Host tree and bark beetle interaction during a mass outbreak of Ips typographus in Norway;Bakke;Z. Angew. Entomol.,1983
5. The Masterpiece of Nature: The Evolution and Genetics of Sexuality;Bell,1982