RELATIONSHIP OF THE ELASTIC PROPERTIES OF ARGILLITES TO THE CONDITIONS UNDER WHICH THEY WERE FORMED.VEREDA VS; JURCHENKO BK.1968; LITHOL. MINER. RESOURCES; USA; 1968(6), NUM. 0003, P. 375 A 377Miscellaneous

DEPENDANCE DE LA SOLIDITE DES ARGILITES DES CONDITIONS DE LEUR FORMATION.VEREDA VS; JURCHENKO BK.1968; LITOL. POLEZN. ISKOPAEM.; SUN; 1968(6), NUM. 0003, P. 154 A 156Miscellaneous

ESSAI D'EMPLOI DE LEVES MAGNETIQUES POUR PREVOIR LES PETITS ACCIDENTS TECTONIQUES.VEREDA VS; SUROVCEV VG; JURCHENKO BK et al.1969; UGOL-S.S.S.R; SUN; 1969(2), VOL. 44, NUM. 0002, P. 61 A 65Miscellaneous

EMPLOI D'UN LEVE MAGNETIQUE POUR LA PREVISION DE DERANGEMENTS TECTONIQUES DE FAIBLE IMPORTANCE.VEREDA VS; SUROVCEV VG; JURCHENKO BK et al.sdTRAD.CHARBONNAGES.DE.FRANCE.Miscellaneous