by Ion, D. C
Year of Publication 1975

by D. C. Ion, D. C. Leslie
Published in Philosophical transactions of the Royal Society of London. Series A: Mathematical, physical, and engineering sciences (30.05.1974)

by CONSTANTINESCU V. V, DEGERATU D. ION C
Year of Publication 13.12.2007

by Ion, D. C
Published in Marine policy (1977)