. . "Nerves and personal power : some principles of psychology as applied to conduct and health"@en . . "Nerves and personal power : some principles of psychology as applied to conduct and health" . . . . . . "Nerves and Personal Power. Some principles of psychology as applied to conduct and health, etc"@en . . . "Nerves and personal power some principles of psychology as applied to conduct and health"@en . . . . . "Nerves and personal power; some principles of psychology as applied to conduct and health" . . "Nerves and personal power : Some principles of psychology as applied to conduct and health" . . . . "Nerves and personal power"@en . . .