For citations:
Zalivin V. EQUIPMENT FOR WELL FOAM DRILLING BASED ON “COMPOSITE SP”. Earth sciences and subsoil use. 2018;41(3):62-77. (In Russ.) https://doi.org/10.21285/2541-9455-2018-41-3-62-77
Zalivin V. EQUIPMENT FOR WELL FOAM DRILLING BASED ON “COMPOSITE SP”. Earth sciences and subsoil use. 2018;41(3):62-77. (In Russ.) https://doi.org/10.21285/2541-9455-2018-41-3-62-77