ISBN 1931229457 books & textbook
Gracie Submission Essentials: Grandmaster and Master Secrets of Finishing a Fight (1) (Brazilian Jiu-Jitsu series)
Gracie, Helio Gracie, Royler Peligro, Kid
Invisible Cities Press LLC /2007-01-12 Paperback / 278 Pages
isbn-10: 1931229457 / isbn-13: 9781931229456
