ISBNs beginnend mit 978-3-920638-xx-x International Tradeshow Directory 1988 m + a 1988 International Tradeshow Directory 1989 m + a 1989 International Tradeshow Directory 89/90 m + a 1989 International Tradeshow Directory 91/92 m + a International Tradeshow Directory 1992 m + a 1992 International Tradeshow Directory 1993 m + a 1993 International Tradeshow Directory 2002/03 m + aSoftcover2002 International Tradeshow Directory 2004/2005 m + aSoftcover2004 m+a MessePlaner International 2005/200686. Jahrgangm + aSoftcover200593,63 € International Tradeshow Directory 2005/2006 m + aSoftcover164,00 €
