000			00353nam a2200157Ia 4500
008			160615s9999 xx 000 0 und d
100			_aCOULSON(Charles Alfred)
245			_aValence
260			_aOxford
260			_bClarendon
260			_c1952
300			_a"vii, 338 p. illus. 23 cm."
942			_cBooks
999			_c1923 _d1923