*0011579214 *008910222s1990 xx# 000 0 nob *019 $bk *08230$a621.93 *100 $aSimpson, David N.$_109038100 *245 $aThe impact of post-manufacture alterations on stone tool typology$cDavid N. Simpson *300 $aS. 119-128 *773 $tÅrbok / Universitetets oldsaksamling$g1989/1990 (1990)$x0333-130X$w(NO-LaBS)166026(tnr) *999 $z9100127063$anorart:9100127063 ^