An Absence of CousinsIlka Weisz is in need not just of friends but elective cousins. She has left her home in New York to accept a junior teaching post at the prestigious Concordance Institute, a liberal college in bucolic Connecticut. But how can she, a Jewish refugee from Vienna, find a new set to belong to a surrogate family? Might the Shakespeares the institute's director and his wry, acerbic wife hold the key? In these interlinked New Yorker stories, Lore Segal