共 50 条
- [31] Methods of industrial research. ZEITSCHRIFT DES VEREINES DEUTSCHER INGENIEURE, 1928, 72 : 122 - 123
- [39] Ethics in undergraduate scientific research. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2003, 226 : U40 - U40
- [40] The thermionic valve in scientific research. JOURNAL OF THE FRANKLIN INSTITUTE, 1935, 220 : 151 - 165