1. The evolution of social behavior;Alexander;Annu. Rev. Ecol. Syst.,1974
2. Parental behavior of a replacement male dark-eyed junco;Allan;Auk,1979
3. The social system of the green jay in Colombia;Alvarez;Living Bird,1975
4. Nomadism and site tenacity as alternative reproductive tactics in birds;Andersson;J. Anim. Ecol.,1980
5. Mapping of an H-2 linked gene that influences mating preference in mice;Andrews;Immunogenetics,1978