You may not alter, transform, or build upon this work. An earlier version of the book was published by Wadsworth Publishing Company, Belmont, California USA in 1993 with ISBN number 0-534-17688-7. When Wadsworth decided no longer to print the book, they returned their publishing rights to the original author, Bradley Dowden. The current version has been significantly revised. If you would like to suggest changes to the text, the author would appreciate your writing to him at dowden@csus.edu.
Mención de responsabilidad
This book Logical Reasoning by Bradley H. Dowden is licensed under a Creative Commons AttributionNonCommercial-NoDerivs 3.0 Unported License.