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100   $a20040624d1970----km-y0itay50------ba
101 0 $aeng
102   $aUS
105   $aa-------001yy
200 1 $a<<The >>economics of the sulphur industry$fJared E. Hazleton
210   $aWashington$cResources for the future$aBaltimore$cJohns Hopkins press [distributor]$d1970
215   $aXI, 172 p.$d23 cm
610 0 $aMaterie prime
700  1$aHazleton,$bJared E.$0283669
801  0$aIT$bUNINA$gRICA$2UNIMARC
901   $aBK
912   $a990007899510403321
952   $aH/2.222 HAZ$b043791$fSES
959   $aSES
996   $aEconomics of the sulphur industry$9668082
997   $aUNINA