10-ISBN 0-312-21160-0; 13-ISBN 978-0-312-21160-8; OCLC 419870136* Nussbaum, Louis Frédéric and Käthe Roth.
10-ISBN 0-312-21160-0; 13-ISBN 978-0-312-21160-8; OCLC 419870136* Nussbaum, Louis Frédéric and Käthe Roth.