00833cam a2200241 4500 275659768 TxAuBib 20120616120000.0 920109s1992||||||||||||||||||||||||eng|u 91067867 9780884481065 0884481069 TxAuBib Knight, Margy Burns. Talking walls activity guide / Margy Burns Knight and Thomas V. Chan. 1st ed. Gardiner, ME : Tilbury House Publishers, 1992. ix, 68 p. : ill. ; 32 cm. An illustrated description of walls around the world and their significance, from the Great Wall of China to the Berlin Wall. 20120616. Walls. World history.