Author: ÖDöN, R.
Title: [ Aerophotographic interpretation and hydrological mapping of karstic areas. ]
Description: 1969. Budapest. 82 pp. in Hungarian with English captions and summary pp. 700-82, 62 pp. atlas with figs. & phot. plus 2 fold-out plts. in pocket. Orig. half cloth, 4to.

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