The psychology of the inventor; a study of the patentee
Guardat en:
OCLC: | 6427084 |
---|---|
Autor principal: | |
Idioma: | English |
Publicat: |
Washington,
Inventors Publishing,
1931.
|
Edició: | New and rev. ed. |
Matèries: | |
Format: | Monograph Note that CRL will digitize material from the collection when copyright allows. |