*0011530025
*008880321s1985    xx#           000 0 nob
*019  $bk
*08230$a948.1020072
*100  $aPettersen, Gunnar I.$_132126900
*245  $aOm kontrollerbarhet i økonomisk middelalderhistorie$cGunnar I. Pettersen
*300  $aS. 133-153
*773  $tMiddelalderforum$gH. 11, nr 3/4 (1985)$x0800-529X$w(NO-LaBS)472321(tnr)
*999  $z8800096858$anorart:8800096858
^