Here are some industry-related publications you might enjoy:
If you have any titles you would like to recommend, please e-mail them to nasm@nasmonline.com.
CONTACT
National Association of Shell Marketers
2365 Harrodsburg Road, Suite A325
Lexington, KY 40504
Phone: (888) 340-NASM (6276)
Fax: (859) 406-1179
nasm@nasmonline.com