cam a22 2 4500 103434038 CHVBK 20200827075003.0 060329s1914 xxu 00 eng (OCoLC)604230256 (IDSBB)003856918 SzZuIDS BS/BE A100 kids Clarke Frank Wigglesworth 1847-1931 (DE-588)116530227 The composition of crinoid skeletons by F.W. Clarke and W.C. Wheeler Washington Government Printing Office S. 33-37 Ill. Text txt rdacontent/ger ohne Hilfsmittel zu benutzen n rdamedia/ger Band nc rdacarrier/ger Geological Survey professional paper 90-D 90/D (IDSBB)000020291 335271723 Shorter contributions to general geology 1914-D 1914/D (IDSBB)003856431 083234047 Wheeler Walter Calhoun BK020000 XK020000 XK020000 akub idsbb A IDSBB B400 B400 400J1 BeM ZB Nat var 943 MEDEAB4000803 / 00170769 IDSBB A100 A100 100ZM UBH NatG 1482:90 D IDSBB 100 1- Clarke Frank Wigglesworth 1847-1931 (DE-588)116530227 IDSBB 490 0- Geological Survey professional paper 90-D 90/D (IDSBB)000020291 335271723 IDSBB 490 0- Shorter contributions to general geology 1914-D 1914/D (IDSBB)003856431 083234047 IDSBB 700 1- Wheeler Walter Calhoun