The human foot and the human hand /

Mode of access: Internet.

The origin of civilisation and the primitive condition of man. Mental and social condition of savages.

Mode of access: Internet.

Extending the human life span : social policy and social ethics /

"NSF/RA 770123."

On the adaptation of external nature to the physical condition of man, principally with reference to the supply of his wants and the exercise of his intellectual faculties,

Mode of access: Internet.

On the adaptation of external nature to the physical condition of man : principally with reference to the supply of his wants and the exercise of his intellectual faculties /

Mode of access: Internet.

Mental culture, or, The means of developing the human faculties /

Mode of access: Internet.

Mental health : culture, race, and ethnicity : executive summary : a supplement to Mental health : a report of the Surgeon General.

Includes bibliographical references (p. 21).