TY - BOOK ID - 138945009 TI - The Berlin wall : 20 years later. AU - Clack, George. AU - United States. PY - 2009 PB - [Washington, D.C.] : U.S. Dept. of State, Bureau of International Information Programs, DB - UniCat KW - Berlin Wall, Berlin, Germany, 1961-1989. KW - Berlin (Germany) KW - History UR - https://www.unicat.be/uniCat?func=search&query=sysid:138945009 AB - ER -