TY  - GEN
AU  - Wilson, D. Thomas
TI  - Subject retrieval in the seventies
SN  - 0837163226
U1  - 025.33 
PY  - 1972///
CY  - Westport
PB  - Greenwood Press
KW  - Information storage and retrieval system-Congress
N1  - Includes index
ER  -