TY - BOOK AU - DeGroot,Adriaan D. TI - Thought and choice in chess SN - 9027979146 U1 - 794.1 PY - 1978///, c1965 CY - Hague PB - Mouton Publishers KW - Chess problems KW - collections of games N1 - Includes index; Bibliography: p. 441-446 ER -