TY - BOOK AU - Singer,Kurt D. TI - Spies who changed history AV - JF1525.I6 S69 1960 U1 - 327.12/092/2 21 PY - 1960/// CY - New York, N.Y. PB - Ace Books KW - Spies KW - History KW - Biography KW - Espionage UR - http://www.archive.org/details/spieswhochangedh00sing UR - http://www.openlibrary.org/books/OL304827M ER -