00806nam0-22002891i-450 99000162758040332120190529131327.0000162758FED01000162758(Aleph)000162758FED0100016275820030910d1923----km-y0itay50------baitaPetrolej, jeho geologie a TezbaV. Laska, V. SpacekPrazeMasarykova Akademie Prace192384 p.23 cmGeologia economica553Láska,Václav Jan349475Spacek,V.353245ITUNINARICAUNIMARCLG99000162758040332160 OP. 5/1531889FAGBCFAGBCPetrolej, jeho geologie a Tezba366708UNINA