American Institute of Biological Sciences. Biological Sciences Curriculum Study, & American Institute of Biological Sciences. Biological Sciences Curriculum Study. (1962). High school biology: Green version, text (edition rev.). Boulder, Colo.
Citación estilo ChicagoAmerican Institute of Biological Sciences. Biological Sciences Curriculum Study, y American Institute of Biological Sciences. Biological Sciences Curriculum Study. High School Biology: Green Version, Text. edition rev. Boulder, Colo, 1962.
Cita MLAAmerican Institute of Biological Sciences. Biological Sciences Curriculum Study, y American Institute of Biological Sciences. Biological Sciences Curriculum Study. High School Biology: Green Version, Text. edition rev. Boulder, Colo, 1962.