Indagationes mathematicae. volumen 47, fasciculus 1-4. (proceedings serie A. volume 88, no 1-4).

N/A.

North-Holland, Amsterdam, 1985

4 volumes. 24 cm. original wrappers. 460 pp. diagrams. references. 4 volumes/year. Without index-leaflet which appears a year after. English and French texts. -(very) good.