*0011515328
*008861216s1986    xx#           000 0 eng
*019  $bk
*08230$a565
*100  $aDuck, Robert W.$_163632300
*245  $aTraces made by the amphipod Gammarus in subaerially- exposed marginal sediments of a freshwater lake$cRobert W. Duck
*300  $aS. [19]-23 : ill.
*773  $tBoreas$gVol. 15, no. 1 (1986)$x0300-9483$w(NO-LaBS)366948(tnr)
*999  $z8600083714$anorart:8600083714
^