R. J. Armstrong

An Evaluation of the Accessibility Benefits of Commuter Rail in Eastern Massachusetts using Spatial Hedonic Price Functions

D. Rodriguez, Robert J. Armstrong, Daniel A. Rodríguez, 2006 .

A study of infant mortality from linked records by birth weight, period of gestation, and other variables.

R. J. Armstrong, 1972, Vital and health statistics. Series 20, Data from the National Vital Statistics System.