Additional information on the author C.A. Prance.

Additional information on the author C. Ryskamp.

Additional information on the author C. Penney.

Additional information on the author C. Heppner.

Additional information on the author C. Duff Stewart.

Additional information on the author C. De Hamel.

Additional information on the author C. Coppens.

Additional information on the author C. Chadwyck-Healey.

Additional information on the author C. Boisset-Astier.

Additional information on the author C-ess of Rosebery.