RISHE, N. (1991). A FILE STRUCTURE FOR SEMANTIC DATABASES
.
INFORMATION SYSTEMS, 16(4), 375-385. 10.1016/0306-4379(91)90029-9
RISHE, N. (1991). A FILE STRUCTURE FOR SEMANTIC DATABASES
. INFORMATION SYSTEMS, 16(4), 375-385. 10.1016/0306-4379(91)90029-9