7Search.ccknopf publishing group addressknopf publishing group addressknopf doubleday publishing group addressknopf publishing group wikipediaknopf doubleday publishing group locationalfred knopf publisher locationknopf doubleday publishing groupalfred a knopf publishing companyalfred a knopf publishingalfred a. knopf publishersalfred knopf publishing submission guidelinesknopf books for young readers publishingknopf doubleday publishing group在哪