Please could someone let me know from where I could obtain a copy of Gisela Blume's book.  I have looked at the usual outlets, but it was not listed.  Many thanks! 
As a postscript to this discussion, for anyone researching the Jewish families of Fuerth and Nuremberg, the Charles Stanton Collection on the LBI website is an invaluable resource.

Diana (Mohr) Gomes da Costa, Kent UK - formerly from London -

Researcher number: 166938   email: dianadacosta@...    

Researches include ARNSTEIN, BACH, BASS, BERLIN, COHN, DITTMANN, FLACHFELD, GUETERMANN, HAHN, HELLMANN, HIRSCHMANN, KOHN, KRAILSHEIMER, KUGLER, LOEWI, MANES, MARX, MENDEL, MORGENTHAU, MOHR, ROSENFELD, ROSENWALD, UHLMANN, WEIKERSHEIMER and ZIRNDORFER - all originally from Bavaria, mainly Furth, Nurnberg and Bamberg as listed in the JGFF database.