RT Book, Whole SR Print DC OPAC T1 Die Arbeitsproduktivität / von Fritz Behrens A1 Behrens, Fritz, 1909-1980 YR 1952 FD 1952 SP 176 p. K1 Labor productivity PB Fachbuchverlag PP Leipzig LA German (ドイツ語) CL LCC:HD57 NO Includes bibliographical references (p. 175-176) NO 書誌ID=1020263706; NCID=BB06266715; LK [OPAC]http://opac.lib.hosei.ac.jp/opac/opac_link/bibid/1020263706 LK [Webcat Plus]http://webcatplus-equal.nii.ac.jp/libportal/DocDetail?hdn_if_lang=jpn&txt_docid=NCID:BB06266715 OL 38