Assertion: librarian's duty | /r/CapableOf | perform subordinate technical work
Facets:
Source sentences:
text: These jobs includes all classes of positions the duties of which are to advise on, administer, supervise, or perform professional and scientific work or subordinate technical work in the various phases of library and archival science.
text: This group includes all classes of positions, the duties of which are to advise on, administer, supervise, or perform professional and scientific work or subordinate technical work in the various phases of library archival science.