Normirovanīe prodolzhitelʹnosti rabochago vremeni na fabrikakh, obrabatyvai͡u︡shchikh voloknistyi͡a︡ veshchestva
By: N.P. Langovago.
Publisher: Tip. V. Kirshbauma
Published: 1897
Place of publication: S.-Peterburg
Language: rus
Number of pages: 33