resourceTypes Network Development and MARC Standards Office, Library of Congress info:lc/vocabulary/resourceTypes info:lc/vocabulary/resourceTypes/txt text txt info:lc/vocabulary/resourceTypes/crt cartographic crt info:lc/vocabulary/resourceTypes/nomu notated music nomu info:lc/vocabulary/resourceTypes/srmu/ sound recording-musical srmu info:lc/vocabulary/resourceTypes/srnmu sound recording-nonmusical srnmu info:lc/vocabulary/resourceTypes/sr sound recording sr info:lc/vocabulary/resourceTypes/stim still image stim info:lc/vocabulary/resourceTypes/mim moving image mim info:lc/vocabulary/resourceTypes/tdo three dimensional object tdo info:lc/vocabulary/resourceTypes/swmult software, multimedia swmult info:lc/vocabulary/resourceTypes/mxmat mixed material mxmat