Synonyme wurden verwendet für:
Bergbau
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keywords:(Bergbau)
HARMONIC ANALYSIS OF SECULAR CHANGES OF THE ORBITAL PARAMETERS AND GEOMAGNETIC FIELD
GEOPHYSICAL PARAMETERS OF SKOPJE DEPRESSION
ELECTROMAGNETIC IMPACT OF TRANSMISSION LINES ON THE ENVIRONMENT
GEOMAGNETIC FIELD AND SECULAR VARIATIONS OF THE ASTRONOMICAL PARAMETARS
LOCAL GEOMAGNETIC FIELD OF THE REPUBLIC OF MACEDONIA