Soviet Union. Nauchno-issledovatelʹskiĭ institut truda
Gosudarstvennyĭ komitet SSSR po trudu i sot︠s︡ialʹnym voprosam. Nauchno-issledovatelʹskiĭ institut truda
Moscow. Nauchno-issledovatelʹskiĭ institut truda
Scientific Research Institute for Labour (Soviet Union)
Soviet Union. Scientific Research Institute for Labour
NII truda (Soviet Union)
Gosudarstvennyĭ komitet SSSR po trudu i sot︠s︡ialʹnym voprosam. Scientific Research Institute for Labour
Soviet Union. Gosudarstvennyĭ komitet po voprosam truda i zarabotnoĭ platy. Nauchno-issledovatelʹskiĭ institut truda
Nauchno-issledovatelʹskiĭ institut truda Gosudarstvennogo komiteta SSSR po trudu i sot︠s︡ialʹnym voprosam
