Authors: Chardac, J. L. --- Dupont, Adolphe --- Edmundson, H. --- Gärtner, J. --- Guindy, A. --- et al. Mons, F. --- Noïk, S. --- Orlandi, Y. --- Pirard, Y.M. --- Serra, O. --- Sodeke, T. --- Souhaitée, Ph. --- Trassard, J. --- Wittmann, M. --- Schlumberger well surveying corporation
Year: 1979 Publisher: S.l. Services techniques Schlumberger