Toward a science of ultimate concern.
Panksepp
Jaak
J
D000818:Animals; D001921:Brain / Q000502:physiology; D003071:Cognition / Q000502:physiology; D003243:Consciousness / Q000502:physiology*; D004777:Environment; D006801:Humans; D007858:Learning / Q000502:physiology; D009446:Neurobiology