Monthly Labour Survey, 1979-1989: Survey Outline, Questionnaire, etc.

Establishments across Japan in mining, construction, manufacturing, wholesale and retail trade, finance and insurance, real estate, transportation and communication, electricity, gas, and water, and services (excluding domestic services and foreign governments and international agencies in Japan). Part A and the prefectural surveys focused on establishments with 30 or more regular employees, while Part B focused on establishments with 5-29 regular employees.

本数据集涵盖了日本在采矿、建筑、制造业、批发和零售贸易、金融与保险、房地产业、交通运输与通讯、电力、燃气和水供应以及服务行业（不包括国内服务、外国政府及在日本的国际机构）的各类机构。其中，第一部分及各都道府县调查主要针对拥有30名或以上正式员工的机构，而第二部分则专注于拥有5至29名正式员工的机构。