Roberts, D. G.

The Western Alps, from rift to passive margin to orogenic belt = an integrated geoscience overview / by: Roberts, D. G.; Tricart, Pierre.; De Graciansky, Pierre Charles. (Language materials, printed)

Regional geology and tectonics by: Bally, A. W.; Roberts, D. G. (Language materials, printed)

Regional geology and tectonics = principles of geologic analysis, volume1A / by: Bally, A. W.; Roberts, D. G. (Language materials, printed)