Olath G. S. P. V. R. E., . (1970). Carbonium ions vol II. : John Wiley.
Olath G.A Schleyer Paul Von R Ed, . 1970. Carbonium ions vol II. : John Wiley.
Olath G.A Schleyer Paul Von R Ed, . Carbonium ions vol II. : John Wiley. 1970.