Debater's Guide, 3rd EditionJon M. Ericson, James J. Murphy, and Raymond Bud ZeuschnerBook pricesNLEB $17.50 978-0-8093-8891-2
Debater's Guide, Fourth EditionJon M. Ericson, James J. Murphy, and Raymond Bud ZeuschnerBook pricesE-book $13.99 978-0-8093-8635-2Paperback $25.00 978-0-8093-3034-8
