Kingsbury, Roy, 1940-
Kernel lessons intermediate : students' book / Robert O'Neill, Roy Kingsbury, Tony Yeadon. -- London : Longman, 1974. -- ix, 151 s. -- ISBN : 0582522404.
Yeadon, Tony. O'Neill, Robert, 1933-2014
angličtina. učebnice
811.111(075)