LC control no. | n 85069642 |
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Personal name heading | Knöpp, Friedrich |
Found in | His Die Stellung Friedrichs II. und seiner beiden Söhne ... 1965: t.p. (Dr. Friedrich Knöpp) LC data base, 7-10-85 (hdg.: Knöpp, Friedrich) LC manual auth. cd. (b. 6/24/1904) |