TY  - BOOK
AU  - Maltby,Arthur
TI  - Classification in the 1970's: a discussion of development and prospects for the major schemes 
SN  - 0851571255
PY  - 1972///
CY  - London
PB  - Bingley
KW  - Classification
KW  - Books
N1  - Includes bibliographical references
ER  -