The Seven Principles for Making Marriage Work: A Practical Guide from the Country's Foremost Relationship Expert: Gottman PhD, John, Silver, Nan: 9780553447712: Amazon.com: Books

The Seven Principles for Making Marriage Work has revolutionized the way we understand, repair, and strengthen marriages. John Gottman’s unprecedented study of couples over a period of years has allowed him to observe the habits that can make—and break—a marriage.