TY  - BOOK
AU  - Teich, L. Emma
TI  - The Cumulative book index: twenty-first annual cumulation
U1  - 011 
PY  - 1919///
CY  - New York
PB  - The H.W. Wilson
KW  - Information Retrieval
KW  - Filing Systems
N1  - Author, title and subject catalog in one alphabet of books published January 1918-June 1919
ER  -