Primary, Secondary and Tertiary (PST) Occupational Codes for the 1851 Census ...

Abstract copyright UK Data Service and data collection copyright owner. These data were collected as part of a research project run by Dr Leigh Shaw-Taylor and Professor E.A....本摘要的版权归英国数据服务中心（UK Data Service）及数据采集版权所有者共同所有。本次所用数据由利·肖-泰勒博士（Dr Leigh Shaw-Taylor）与E.A.教授主持的一项研究项目采集所得。