Some estimation results of a simultaneous model of auto ownership and mode choice to work
An automatically-returned Martian sample by 1985?
An approach to the evaluation of changes in travel unreliability: A “Safety margin” hypothesis
A cybernetic approach to the origin of the genetic coding mechanism
General constraints on the Viking biology investigation
Parking policy and urban goals: Linking strategy to needs
Canadian transportation regulation: Trends and issues
Methods of systematic analysis: The relative superiority of phylogenetic systematics