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PROJECT FOR THE FIRST PART OF THE WORK OF CZECHOSLAVAK EXPERTS ON THE UNIFIED GENERAL GEOLOGICAL R.

BUDAY, T.&VANECEK,M. (1969)

PREL.PROP.OF AN UNDP-SPONSORED PROJECT OF BASIC GEOL.INVEST.WITH SPECIAL REGARED TO DEVELOP. ETC

BUDAY, T.&VANECEK,M. (1969)