Ridpath's history of the world : being an account of the ethnic origin, primitive estate, early migrations, social conditions and present promise of the principal families of men /

Lettered on cover: Mankind.

The Springfield survey : a study of social conditions in an American city /

"Findings issued in three volumes which report on nine principal fields of investigation"

Social problems; a study of present-day social conditions,

"Questions", "References", and "Supplementary readings" at end of each chapter.

National education in its social conditions and aspects, and public elementary school education /

Mode of access: Internet.

Simulation model of women under social security : initial model file /

Mode of access: Internet.

Simulation model of women under social security : estimation of labor supply relationships /

Mode of access: Internet.

The Newburgh survey; reports of limited investigations of social conditions in Newburgh, N.Y.,

Public schools [by] Franklin Zeiger and Z.L. Potter.--Public health [by] Franz Schneider, jr.--Housing [by] Amy Woods.--Delinquency [by] Z.L. Potter.--Public library [by] F.W. Jenkins.--Recreation [by] Z.L. Potter.--Charities [by] Margaret F. Byington.--Industrial conditions [by] E.F. Brown and Z.L. Potter.--Municipal administration [by] D.O. Decker.

The Russian Jew in the United States; studies of social conditions in New York, Philadelphia, and Chicago, with a description of rural settlements;

Photocopy.