Authors: MESSER AG SOROKIN AN MAKUSHIN VV MARTYSHIN AN RAIKHERT LA RAVILOV FF SURKOV DV EDELMAN YA

Citation: Ag. Messer et al., CORE SAMPLER TOOLS AND ELEMENTS OF DOWNHO LE DRILL STEM ASSEMBLY, Neftanoe hozajstvo, (1), 1993, pp. 4-17