The John M. Prather lectures
Harvard University Press
by Curt Stern
Harvard University Press 1968 The John M. Prather lectures 1965
Available at 2 libraries
A. Frey-Wyssling
Harvard University Press 1957 The John M. Prather lectures 1956
Available at 20 libraries
[by] A.J. Kluyver and C.B. van Niel
Harvard University Press 1956 The John M. Prather lectures 1954
Available at 13 libraries