ISBN 9780692749371 books & textbook
Mastering the Power of Grit: Strategies, Tactics, and Tools from the Heroes of Tenacity, Resilience, and Guts: Timeless Lessons from the Legends of Making Things Happen and Getting Things Done
By the People Books /2016-07-05 Paperback / 205 Pages
isbn-10: 0692749373 / isbn-13: 9780692749371