TECHNOLOGY TO ELIMINATE ABSORBING OF DRILLING SOLUTION WHEN DRILLING WITHIN THE RANGE OF TRAPPEAN INTRUSIONS
Izvestiâ Sibirskogo otdeleniâ sekcii nauk o Zemle Rossijskoj akademii estestvennyh nauk. Geologiâ, razvedka i razrabotka mestoroždenij poleznyh iskopaemyh