John D. Coyle profile picture

John D. Coyle

Is this your author profile? Create an account to claim and customize it!

Stand Alone

Forty Years of St. Helena, Ascension and Tristan Da Cunha Philately A Collection of New, Revised and Reprinted Articles Published by the St. Helena, Ascension and Tristan Da Cunha Philatelic Society, Celebrating the Fortieth Anniversary of the Founding of the Society
Interpretation of NMR Spectra An Introductory Audiovisual Programme
Principles of Photochemistry