Social indicators for the aged; a study of the status and needs of older Mississippians,

Field work: Oct. 1971-Jan. 1972.

Indicators of social well-being for U.S. counties /

Mode of access: Internet.

Indicadores demográficos, sociales, económicos y geográficos del Perú /

Chiefly tables.

Measurement of subjective phenomena /

"Issued October 1981."

The Census Bureau : a numerator and denominator for measuring change.

Includes index.