Estimating annual ridership and operating expense for fixed route bus systems in small urban areas /

Jan. 1979.

Quantity-quality simulation (QQS) : a detailed continuous planning model for urban runoff control /

Mode of access: Internet.

Domestic food consumption and expenditure : annual report of the National Food Survey Committee.

Vol. for 1950 contains a supplement on food expenditure by urban working-class households, 1940-1949.