Normal view
MARC view
Ryan, P. J. (Personal Name)
The Aggenys base metal sulphide deposits, 1982 (a.e.) t.p. (P. J. Ryan)
Cecil. T.E. Tight and taut immersions of manifolds, 1985: CIP t.p. (P.J. Ryan) CIP data sheet (Patrick J. Ryan, b. 1942)