The Crusades: An Encyclopedia
Alan V. Murray
Mathematical Gems II
Ross Honsberger
Bilingual Visual Dictionary
Dorling Kindersley Publishing, Inc
Charming Proofs: A Journey Into Elegant Mathematics
Claudi Alsina & Roger B. Nelsen
Culture, Language and Personality: Selected Essays
Edward Sapir
The problem of the obelisks, from a study of the unfinished ...
Reginald Engelbach