D. R. Elchesen

MONITORING AND RETRIEVING LITERATURE SEARCHES USING A GENERALIZED FILE MANAGEMENT SYSTEM.

N. B. Crow, D. R. Elchesen, 1971 .

General: Effectiveness of Combining Title Words and Index Terms in Machine Retrieval Searches

D. R. Elchesen, H. LEONARD FISHER, DENNIS R. ELCHESEN, 1972, Nature.