Longman Children's Picture Dictionary
Longman & Carolyn Graham
St. Thomas and Philosophy
Anton Charles Pegis
The Dawn of Universal History
Raymond Aron
A Grammar of contemporary English
Jan Svartvik & Geoffrey N. Leech & Randolph Quirk & Sidney Greenbaum
Tom Sawyer
Mark Twain
The Limits to Growth
Donella H. Meadows & Dennis L. Meadows & Jørgen Randers & William W. Behrens III