Adolescence; its psychology and its relations to physiology, anthropology, sociology, sex, crime, religion and education,

Mode of access: Internet.

Rockingham County: economic and social; a laboratory study at the University of North Carolina, Department of Rural Economics and Sociology,

"Sources of information": leaf at end.

Studies in economics and sociology

Mode of access: Internet.

Adam Smith and modern sociology; a study in the methodology of the social sciences

Mode of access: Internet.

Microphotography: photography at extreme resolution.

Includes bibliography.

Sociology and ethics; the facts of social life as the source of solutions for the theoretical and practical problems of ethics,

Mode of access: Internet.

The ABC of photography /

Mode of access: Internet.

The ecology and sociology of the Norway rat /

Bibliography: p. 285-288.

An introduction to Pareto, his sociology,

Mode of access: Internet.

Photography equipment and techniques; a survey of NASA developments,

Includes bibliographies

Dynamic sociology; or, Applied social science, as based upon statical sociology and the less complex sciences.

Bibliography: v. 2, p. [634]-640.

Photomicrography; an introduction to photography with the microscope, with a section on motion photomicrography.

Two celluloid filters for visual use only mounted on p. 21.

Practical pictorial photography : illustrated /

Mode of access: Internet.

Portraits in photography by the aid of flash light /

Mode of access: Internet.