(424 P.2d 779) Alano Dass and Roxanne Dass v. Frederick W. Epplen, John W. Epplen and Helen Epplen No. 21313.Supreme Court of Colorado. Decided March 6, 1967. Action in equity by purchasers against vendors to recover sum of money on theory that retention of such sum would result in unjust enrichment. Judgment for plaintiffs. Affirmed. […]