Patents - United States.
概要
| 作品: | 5 作品在 2 項出版品 2 種語言 | |
|---|---|---|
書目資訊
Entrepreneurial inputs and outcomes[electronic resource] :new studies of entrepreneurshipin the United States /
by:
(書目-語言資料,印刷品)
Advances in synthetic organic chemistry and methods reported in US patents[electronic resource] /
by:
(書目-語言資料,印刷品)