Census 1981  Economic activity.  Lancashire / 
Office of Population Censuses and Surveys. 
 - [London] :  H.M.S.O.,  1984. 
 - 20p. 
<br/><br/><label>ISBN: </label>0116910399 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Great Britain--Census, 1981.<br/>Lancashire (England)--Census, 1981.<br/>Great Britain--Economic conditions--1945-