共 50 条
- [31] An Autonomist Marxist Perspective on Productive and Unproductive Academic Labour TRIPLEC-COMMUNICATION CAPITALISM & CRITIQUE, 2019, 17 (01): : 111 - 131
- [33] Characterization of microbial communities of methanogenically productive and unproductive coals ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2015, 249
- [40] PRODUCTIVE LABOR IEE PROCEEDINGS-A-SCIENCE MEASUREMENT AND TECHNOLOGY, 1983, 130 (01): : 19 - 30