This title is part of a longer publication history. The full run of this journal will be searched. TITLE HISTORY A title history is the publication history of a journal and includes a listing of the ...

Fear that confrontation is on the cards as policing of ships becomes more aggressive and Russia challenges Europe The “shadow fleet” used by Russia, Iran and Venezuela to avoid western sanctions and ...

Wanna see a trick? Give us any topic and we can tie it back to the economy. At Planet Money, we explore the forces that shape our lives and bring you along for the ride. Don't just understand the ...

In this repository, you can find lectures I have created for courses I teach at Middle East Technical University. There ars still lots of typos and bugs in these notes. Please commit a correction and ...

OPERA lovers will have the chance to find out more about the artform with a new series of performance-based lectures in a barn just outside Henley. Opera Prelude, set up two years ago as a non-profit ...

Functor theory - Explores the concept of exact categories and the theory of derived functors, building upon earlier work by Buchsbaum. Freyd investigates how properties and statements applicable to ...

An illustration of a magnifying glass. An illustration of a magnifying glass.

Full Citation: English, Paul Ward. "The Origin and Spread of Qanats in the Old World." Proceedings of the American Philosophical Society 112/3 (June 1968): 170-181.