Guide-book excursions of the International Colloquium on Lower and Middle Pleistocene Geology and Fauna of Europe, May - June, 1969

“… Geological Inst. [u.a.] …”

Evolution and the fossil record von Pojeta, John, Springer, Dale A.

“… American Geological Inst. [u.a.] …”

History of mineral exploration in Hungary until 1945 on the occasion of the 28th International Geological Congress, XIVth Symposium of INHIGEO, Washington, D.C., U.S.A., 1989

“… Hungarian Geological Inst. u.a. …”

Proyecto de exploración mineral del oriente Boliviano "Proyecto Precambrico" fase I & II: 1976 - 1983 ; informe

“… Inst. of Geological Sciences [u.a.] …”

Sinopsis de la geología y potencial de minerales del área del Proyecto Precámbrico von Berrangé, Jevan P., Litherland, Martin

“… Inst. of Geological Sciences, Overseas Div. [u.a.] …”

Lower and upper paleozoic metabasites and ophiolites of the Polish Sudetes guidebook of excursions in Poland, may 1989

“… Polish Acad. of Sciences, Inst. of Geological Sciences [u.a.] …”