The world market for offshore mobile drilling rigs the present position and prospects, 1978-1985
Le Leuch, H.
Pointout, G.
Road, Sinclair.
Institut français du pétroleDépartement economie.
London Energy Reports Ltd,
1976
'Technico-economic data from L'Institut français du pétrole, Département Economie'. - In 2 vols
Previous ed.: published in French. Rueil-Malmaison : Institut Français du Pétrole, 1976
Oil well drilling rigs
Oil well drilling, Submarine