|On August 12, 1972, Phi Delta Delta Legal Fraternity, International, the preeminent legal fraternity for women, merged with Phi Alpha Delta Law Fraternity, International. They released their final issue of the official P.D.D. publication The Phi Delta Delta in 1973. This issue details the history of P.D.D. from its founding in 1911 to the merger with P.A.D. in 1972.