000			00308 a2200121 4500
041			_aEnglish
100			_aBudd, G.E.; ed _eed.
245			_aGeological Magazine Vol.138, No.1-6
260			_c2001 _aUK _bCambridge University Press _g2001
300			_a733p.
700			_aBickle, M.J. _eed.
942			_cPRB
999			_c31004 _d31004