Ces débats du Quatrième symposium international sur la théorie et la pratique dans l'économie couvre le choix entre transports individuels et transports publics et critères économiques pour le maintien, la modification ou la création des services de transports publics non-rentables.

"When mysterious incidents begin occurring on a moor in Yorkshire, an old friend begs Drew for help. At first it seems to be simply bad luck--fires started, livestock scattered--but then the vicar is murdered. As danger closes in, Drew and Madeline must determine what's really going on and find the killer before it's too late"--

Includes entries for maps and atlases.