LC control no. | nb2008005422 |
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Personal name heading | Schmitz, Helene, 1960- |
Found in | A passion for systems, c2007: t.p. (Helen Schmitz, photography) BL email sent 25 Feb. 2008 Email from author, 5 Mar. 2008 (Helene Schmitz, born 4 May 1960) |
Invalid LCCN | no2008140359 |