TY - BOOK AU - Hindman, Darwin A. AU - Nang ChanYeema TI - 1800 Riddles Enigmas and Conundrums SN - n/a U1 - AN 398.6 HIN PY - 1963/// CY - New York, USA PB - Dover Publishing, Inc. KW - Adult Nonfiction N2 - n/a ER -