Women earn less London (AP)- -Women earn less than two-thirds of male sala- ries in Britain, govern- ment figures published here indicate. Male earnings were up 13.5 per cent from a year earlier and womens pay rose 11.8 per cent. A separate repotr from the Royal Com- mission on the Distribu tion of Income and Wealth said three- quar- ters of Britain's highest eamers--with incomes of more thar ]0.000—are employed. They include doc- tors, lawyers, account- ants and owners of family businesses.