ISBN 9780393707069 books & textbook
Change: Principles of Problem Formation and Problem Resolution
Watzlawick, Paul Weakland, John H. Fisch, Richard Erickson M.D., Milton H. O'Hanlon, Bill
W. W. Norton & Company /2011-04-25 Paperback / 200 Pages
isbn-10: 0393707067 / isbn-13: 9780393707069
