Thermoregulatory responses of restrained versus unrestrained rabbits
Selection of artificial gravity by animals during suborbital rocket flights
Metabolic-adaptation of the chick embryo to chronic hypoxia
Nonprevalence of biochemical fossils in kerogen from pre-Phanerozoic sediments
Precambrian paleobiology - Problems and perspectives
Response of selected microorganisms to experimental planetary environments
Thermal responses to preoptic heating and ambient temperature in unrestrained rabbits
Corticosteroids and ACTH are not required for compensatory adrenal growth
Mutations in proteins and base changes in codons
Species-specific effects and the evolutionary clock: A reply to Penny
Microbiological sampling of the spacecraft atmosphere during a simulated Skylab mission