@book{WaS207, address = {Hannover}, author = {Wagner, Ralf}, booktitle = {Branchenforum Versandhandel}, interhash = {68b1ee4ef8eaeb099bf4730f46d6fb5a}, intrahash = {09f863ad0fb96135cbdcd6b08533499f}, title = {Internationales Direktmarketing: Der Schl\"ussel zu den ausl\"andischen Wachstumsm\"arkten}, year = 2007 }