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Retrieved August 21, 2012.
Claudia Sewig 2009, p. 209 (German)
Sewig 2009, p. 243
Sewig 2009, p. 260 ff.
Sewig 2009, p. 269
Scherpner 1983, p. 155 and...
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Albert Henry Rosewig (he
spelled it
Albert Ro
Sewig) (29
April 1846 – 7 May 1929) was an
American composer from Philadelphia, Pennsylvania, born in Hanover...
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Claus M. (9
February 2000). "Kein
Platz mehr für „Das Tier"". Die Welt.
Sewig,
Claudia (2009).
Bernhard Grzimek. Der Mann, der die
tiere liebte. Lübbe...