P.W. Richards ; with contributions by R.P.D. Walsh, I.C. Baillie, and P. Greig-Smith

Cambridge University Press 1996 2nd ed

: hard , : pbk

Available at 33 libraries

by P.W. Richards

Cambridge University Press 1979

: pbk

Available at 8 libraries

[by] Paul W. Richards

McGraw-Hill [1970] Our living world of nature

Available at 3 libraries

Paul Richards

Penguin Books 1950 King Penguin books series 57

Available at 7 libraries