共 50 条
- [21] The tropics as a field of work for engineers ZEITSCHRIFT DES VEREINES DEUTSCHER INGENIEURE, 1940, 84 : 945 - 952
- [29] The work of engineers in the gas industries JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY-US, 1911, 3 : 677 - 679
- [30] Engineers and the work that people do 1600, St. Thomas Technology Press, St. Paul, MN, USA (07):