TY  - BOOK
AU  - Keres,Paul
AU  - Kotov,Alexander
TI  - The art of the middle game
SN  - 0140461027
PY  - 1964///
CY  - Harmondsworth
PB  - Penguin Books
KW  - Chess
KW  - Middle games
N1  - Book is a photocopy version; Translation of; Konsten att vinna i schack
ER  -