Shōwa Nijūgonen kokusei chōsayō shokugyō bunrui to Shōwa jūgonen kokusei chōa shokumei hyō ; 1950 nen Beikoku jinkō sensasu shokugyō bunrui ; Kokusai hyōjun shokugyō bunrui hikakuhyō
By: Tōkei Iinkai Jimukyoku hen
Published: 1951
Place of publication: Tōkyō
Language: jpn
Number of pages: 70