kw.\*:("BALKHASH.NORD")
Results 1 to 1 of 1
Selection :
PHOSPHORITES FROM VOLCANIC-SEDIMENTARY DEPOSITS OF THE FAMENNIAN STAGE (NORTH BALKHASH AREA, CENTRAL KAZAKHSTAN).SHCHERBAKOVA MN.1968; LITHOL. MINER. RESOURCES; USA; 1968(12), NUM. 0006, P. 765 A 767Miscellaneous
