Hair salon; Luci Nugents escorts Tricia Nixon & Nixon Cabinet members' children through White House; Lynda & Chuck Robb are in Bangkok; last meeting of Committee for the Preservation of the White House; report on White House Historical Association; April riots; Madame Shoumatoff portraits of LBJ & Lady Bird; lunch; reception for Preservation Committee & donors; Johnsons greet Nixons; LBJ & Nixon have meeting; women visit in family quarters; Johnsons to Kuwaiti reception; Johnsons in wrong limousine