*0011577604
*008910110s1990    xx#           000 0 nob
*019  $bk
*08230$a363.739
*100  $aPehrson, Robert$_145009100
*245  $aKlorfluorkarboner$bkrav til fremtidens kuldemedier - hva gjør vi?$cav Robert Pehrson
*300  $aS. 629-633 : ill.
*773  $tMeieriposten$gÅrg. 79, nr 20 (1990)$x0025-8776$w(NO-LaBS)538868(tnr)
*999  $z9100125453$anorart:9100125453
^