The psychology of the inventor; a study of the patentee
में बचाया:
| OCLC: | 6427084 |
|---|---|
| मुख्य लेखक: | |
| भाषा: | English |
| प्रकाशित: |
Washington,
Inventors Publishing,
1931.
|
| संस्करण: | New and rev. ed. |
| विषय: | |
| स्वरूप: | Monograph Note that CRL will digitize material from the collection when copyright allows. |