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  1. 1
    Diereunēsis tēs epidraseōs tōn physikōn idiotētōn tōn petromatōn epi tēs tachytētos diatrēseōs toutōn dia peristrophikōn geōtrypanōn = An investigation on the effects of the physic...
    Διερευνησισ τησ επιδρασεωσ των φυσικων ιδιοτητων των πετρωματων επι τησ ταχυτητοσ διατρησεωσ τουτων δια περιστροφικων γεοτρυπανwν /
    Athēnai : Institouton Geōlogias kai Ereunōn Hypedaphous, 1968.
    p. 142-251 : ill. ; 25 cm.
  2. 2
    by Nguyen Minh, Duc
    Published 1975
    Paris : Technip, 1975.
    473-498 p. : ill. ; 28 cm.
  3. 3
    Novosibirsk : Izd-vo "Nauka," Sibirskoe otd-nie, 1966.
    223 p., [1] folded leaf of plates : ill. ; 22 cm.

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