Enciclopedia de Elena G. de White
Denis Fortin & Jerry Moon
Planning English Sentences
Douglas Edmund Appelt
Codes, Ciphers and Secret Writing
Martin Gardner
Dover Children's Activity Books (1)
Philosophical Papers: Volume 2, Mind, Language and Reality
Hilary Putnam
The English Noun Phrase: The Nature of Linguistic Categorization
Evelien Keizer
Scientific Introspection
William A. Adams