Everyone is a customer : a proven method for measuring the value of every relationship in the era of collaborative business /

Autor Shuman, Jeffrey C., 1945-, Twombly, Janice, Rottenberg, David, 1946-
Vydáno 2002

Ovid's Metamorphoses /

Autor Fantham, Elaine, 1933-2016
Vydáno 2004