000 00263nam a2200109Ia 4500
100 _aMoore P D & Webb J A
250 _aEdn 2
245 _aPollen Analysis .-Edn 2
260 _bBlackwell Scientific, London
082 _aI5:3/N91/B19826
300 _app 216; 24*19
999 _c23441
_d23441