. . "Coffin, Stewart T." . _:b7iddOtlocdOtgovauthoritiesnamesn88633860 . _:b7iddOtlocdOtgovauthoritiesnamesn88633860 _:b8iddOtlocdOtgovauthoritiesnamesn88633860 . _:b7iddOtlocdOtgovauthoritiesnamesn88633860 . _:b8iddOtlocdOtgovauthoritiesnamesn88633860 . _:b8iddOtlocdOtgovauthoritiesnamesn88633860 "Coffin, Stewart T." . "10010$aCoffin, Stewart T." . . . . . . . . . . "Coffin, Stewart T." . . . "Coffin, Stewart T. Geometric puzzle design" . . . "Coffin, Stewart T. The puzzling world of polyhedral dissections" . . "n 88633860" . _:b35iddOtlocdOtgovauthoritiesnamesn88633860 . _:b35iddOtlocdOtgovauthoritiesnamesn88633860 . _:b35iddOtlocdOtgovauthoritiesnamesn88633860 "nuc88-54475: His Puzzle craft, 1985" . _:b35iddOtlocdOtgovauthoritiesnamesn88633860 "(hdg. on NBuU rept.: Coffin, Stewart T.; usage: Stewart T. Coffin)" . _:b35iddOtlocdOtgovauthoritiesnamesn88633860 "found" . _:b43iddOtlocdOtgovauthoritiesnamesn88633860 . _:b43iddOtlocdOtgovauthoritiesnamesn88633860 . _:b43iddOtlocdOtgovauthoritiesnamesn88633860 "His The puzzling world of polyhedral dissections, 1990:" . _:b43iddOtlocdOtgovauthoritiesnamesn88633860 "CIP t.p. (Stewart T. Coffin) info. from publisher (former electrical eng., now full-time designer of geometrical puzzles)" . _:b43iddOtlocdOtgovauthoritiesnamesn88633860 "found" . _:b51iddOtlocdOtgovauthoritiesnamesn88633860 . _:b51iddOtlocdOtgovauthoritiesnamesn88633860 . _:b51iddOtlocdOtgovauthoritiesnamesn88633860 "1988-05-05T00:00:00"^^ . _:b51iddOtlocdOtgovauthoritiesnamesn88633860 "new"^^ . _:b51iddOtlocdOtgovauthoritiesnamesn88633860 . _:b58iddOtlocdOtgovauthoritiesnamesn88633860 . _:b58iddOtlocdOtgovauthoritiesnamesn88633860 . _:b58iddOtlocdOtgovauthoritiesnamesn88633860 "1989-06-08T09:56:25"^^ . _:b58iddOtlocdOtgovauthoritiesnamesn88633860 "revised"^^ . _:b58iddOtlocdOtgovauthoritiesnamesn88633860 .