Description:
ISBN 9789584485687, softbound, A-40+218p, colour ill, 28cm. ID No 15671.; ISBN 9789584485694, softbound, 219-475p, colour ill, 28cm. ID No 15672; published 2011 by COLOMPHIL (Colombian Philatelic Research Society). Price and availability of both from Vera Trinder Ltd., Leonard Hartmann (USA) and Burkhard Schneider (Germany). Both reviewed by Alan Anyon FRPSL.