THE 1981 WORLD GEO GUIDE, CONSULTANTS, CONTRACTORS, EQUIPMENT MANUFACTURERS. TENTH INTERNATIONAL CONFERENCE ON SOIL MECHANICS AND FOUNDATION ENGINEERING, STOCKHOLM, 1981 = GEOGUIDE MONDIAL POUR 1981. EXPERTS, ENTREPRENEURS, EQUIPEMENTS, FABRIQUANTS, 10EME CONFERENCE INTERNATIONALE SUR LA MECANIQUE DES SOLS ET LA GEOTECHNIQUE DES FONDATIONS, STOCKHOLM, 19811981; 1981 WORLD GEO GUIDE, CONSULTANTS, CONTRACTORS, EQUIPMENT, MANUFACTURERS. INTERNATIONAL CONFERENCE ON SOIL MECHANICS AND FOUNDATION ENGINEERING. 10/1981/STOCKHOLM; SWE; STOCKHOLM: BYGGINFO; DA. 1981; 280 P.; 30 CM; ILL.Conference Proceedings

JAHRBUCH 1981. TECHNISCHE UNIVERSITAET MUENCHEN = ANNUAIRE 1981. UNIVERSITE TECHNIQUE DE MUNICH1982; JAHRB.-TECH. UNIV. MUENCH. BUND FREUNDE TECH. MUENCH. E.V. UNIV.; ISSN 0077-2089; DEU; DA. 1982; VOL. 1981; 526 P.Serial Issue

METALS WEEK. PRICE HANDBOOK 1981 = METALS WEEK. ANNUAIRE DES PRIX 19811982; ; USA; NEW-YORK: MCGRAW HILL; DA. 1982; 261 P.Book

ANNUAIRE DU BASSIN VERSANT DE L'ORGEVAL. CLIMATOLOGIE, PLUIE, DEBIT. ANNEE 19811982; ; FRA; ANTONY: CEMAGREF; DA. 1982; 66 P.; 30 CM; ILL.Book

NORSK POLARINSTITUTT. ARBOK 1981 = INSTITUT DU POLE NORD. ANNUAIRE 19811982; ARBOK - NORSK POLARINSTITUTT; ISSN 0085-4271; NOR; DA. 1982; 63 P.; BIBL. DISSEM.Serial Issue

CANADIAN OIL AND GAS HANDBOOK 1981-1982 = ANNUAIRE DU PETROLE ET DU GAZ CANADIEN 1981-19821981; ; CAN; TORONTO: NORTH MINER; DA. 1981; 284 P.; H.T. 1Book

MINERALS YEARBOOK. VOLUME I. METALS AND MINERALS = ANNUAIRE DES SUBSTANCES MINERALES. VOLUME 1. METAUX ET MINERAIS1982; MINER. YEARB.; ISSN 0076-8952; USA; DA. 1982; NO 1981; 968 P.Serial Issue

WORLD MINING YEARBOOK, CATALOG SURVEY AND DIRECTORY = ANNUAIRE DU WORLD MINING1982; WORLD MIN.; ISSN 0043-8707; USA; DA. 1982; VOL. 35; NO 8; PP. 1-260Article