TY  - BOOK
AU  - Collison,Robert L.
AU  - W.B.Stevenson
TI  - Library assistance to readers 
U1  - 025.5 COL  
PY  - 1965///.
CY  - London : 
PB  - Crosby Lockwood & Son Ltd., 
KW  - Library science
KW  - Public services (Libraries)
N1  - Includes index.
ER  -