In case you wish to read the text of the "Declaration" issued by the Headquarters of the Croatian Natioal Liberation Forces, as published by the New York Times on Sunday, September 12, 1976, access this link.
In case you wish to consult the New York Time full coverage of the TWA Flight 355 from 11-22 September 1976 and 1977, as scanned at the Blinken OSA Archives, please email me at ioana@ioanapaun.com, with a brief request.