TY  - BOOK
AU  - Carpenter Ray L.
AU  - Vasu, Ellen Storey
TI  - Statistical methods for librarians
SN  - 0-8389-0256-1
U1  - 020 
PY  - 1978///
CY  - Chicago
PB  - ALA
KW  - Library statistics
N1  - Includes index
ER  -