Samankaltaisia teoksia: Black Book - Dart Industries: (July 1980)
- Black Book - Restaurant Industry Trends (July 1980)
- Black Book - Restaurant Industry Trends (July 1977)
- Black Book - Restaurant Industry Trends (July 1978)
- Black Book - Restaurant Industry Trends (July 1981)
- Black Book - Restaurant Industry Trends (December 1980)
- Black Book - Restaurant Industry Trends (October 1980)