TY  - GEN
AU  - Nicholas,J W
AU  - Penfold,J B
TI  - Letter: Book prices
SN  - 0140-6736
PY  - 1975///0527
KW  - Book Industry
KW  - Book Prices
KW  - Costs and Cost Analysis
KW  - England
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1016/s0140-6736(75)92856-1
ER  -