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Columbia Encyclopedia

Columbia Electronic Encyclopedia, published by Columbia University Press
The Columbia Electronic Encyclopedia contains entries on people, places, events, historical facts and terms, with bibliographies for further reading.
On this page: air pollution to Al.
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Title Index: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0-9
A:  < Previous  9  10  11  12  13  14  15  16  17  18  Next > 

air pollution (in environmentalism)
air traffic control (in transportation)
Airdrie (city, Scotland)
airfoil (in aviation)
airglow (in astronomy)
airline industry (in transportation, business)
airmail (in business, communication)
airplane (in aviation)
airport (in transportation)
airship (machine)
Aisne (department, France)
Aix-en-Provence (city, France)
Aix-la-Chapelle, Treaty of (treaty, France/Spain/the Netherlands)
Aix-les-Bains (city, France)
Aizawl (city, India)
Aizuwakamatsu (city, Japan)
Ajaccio (city, France)
Ajanta (city, India)
Ajax (son of Telamon of Salamis)
Ajivika (of India)
Ajman (sheikhdom, United Arab Emirates)
Ajmer (former state, city, India)
Akademgorodok (city, Russia)
Akan (people, Africa)
Akashi (city, Japan)
Akershus (county, Norway)
Akhelóos (river, Greece)
Akhisar (city, Turkey)
Akhmim (city, Egypt)
Akita (city, Japan)
Akita (breed of dog)
Akkad (ancient region, Mesopotamia)
Akkadian (language)
Akko (city, Israel)
Aklavik (city, Canada)
Ako (city, Japan)
Akola (city, India)
Akranes (city, Iceland)
Akron (city, Ohio)
Akron, University of (university, Ohio)
Akrotiri (geographical area, Cyprus/United Kingdom)
Aksu (city, Xinjiang)
Aksum (city, Ethiopia)
Akure (city, Nigeria)
Akureyri (city, Iceland)
Al (symbol)