kw.\*:("1919-1969")
Results 1 to 3 of 3
Selection :
GEOLOGICAL STUDIES OF THE QUATERNARY OF CZECHOSLOVAKIA IN THE LAST FIFTY YEARS.SIBRAVA V.1969; USTRED. USTAV. GEOL., PRAHA; CSK; 1969, P. 7 A 48Miscellaneous
FIFTY YEARS OF STATE GEOLOGICAL SERVICE IN CZECHOSLOVAKIA.SVOBODA J.1969; VEST. USTRED. UST. GEOL.; SUN; 1969, VOL. 44, NUM. 0003, P. 145 A 149Miscellaneous
SAPPHIRES IN THE NEW ENGLAND DISTRICT, NEW SOUTH WALES1972; REC. GEOL. SURV. NEW S. WALES; AUSTRAL. ; 1972, VOL. 14, NUM. 0001, P. 19 A 35Serial Issue