TY - GEN AU - Mcdonnell, Patricia M., ID - 9769 KW - Patents KW - Trademarks KW - UNITED STATES : PATENTS KW - PATENTS : OFFICIAL ORGANIZATION : UNITED STATES T1 - A new approach to mechanized information retrieval in the US Patent Office / TI - A new approach to mechanized information retrieval in the US Patent Office / VL - 1968 Vol 50 No 10 pages 651-658 ER -