TY - BOOK ED - Great Britain. Social Survey TI - Forecast of effects of economies in London telephone directory services U1 - 306.0942 PY - 1952/// CY - Great Britain PB - Central Office of Information KW - Great Britain KW - London KW - Telephone directory services N1 - A report on two enquiries, one made in April 1951, the other in November 1951, at the request of the Post Office ER -