Front cover image for Symposium: Changes of the geological environment under the influence of man's activity : engineering geological estimate and prognosis, Poland, June 28-22, 1979

Symposium: Changes of the geological environment under the influence of man's activity : engineering geological estimate and prognosis, Poland, June 28-22, 1979

Print Book, English, [1979]
[publisher not identified], Krakow, [1979]