Arthur P. J. Mol

Economic and social geography (1)

Davor Vidas

Technique and technology of exploration works (1)

Frank Woodard, Ph.D., P.E.

Hydrogeology (1)

Jane Holder & Maria Lee

Economic and social geography (1)

Richard M. Stapleton

Hydrogeology (1)

Richard M. Stapleton & Patricia Hemminger, Ph.D. & Susan L. Senecah, Ph.D. (...)

Hydrogeology (1)

William C. Blackman, Jr.

Technique and technology of exploration works (1)