000			00344nam a2200157Ia 4500
008			190201s9999 xx 000 0 und d
020			_a9.78E+12
082			_a620
082			_b192 PO
100			_a"Allen, N S"
245		0	_aPolymers In Conservation
260			_aBritain
260			_bRoyal Scientific
260			_c1992
300			_a216
999			_c36826 _d36826