Gerald Gazdar ... [et al.] Erich Gamma ... [et al. Sujata Tarafdar ... [et al.] Berthold Vocking ... [et al. Gerry Abbott ... [et al.] Barbara Kozier ... [et al.] . Gerda de Vries ... [et al.] . Ronald A. Cass ... [et al.] . Henry Mason ... [et al. Jan Holler ... [et al.