Greiner, Horst - Greiner Aerogramme-Katalog
EuropaPublisher: Arbeitsgemeinschaft Aerogramme, 1982.
Second edition, paperback, plastic comb-bound, 210 pages, text in German, a little spotting to top-edges, minor shelfwear, else in Very Good condition.
Excellent catalogue of European aerogrammes (air letters), including Great Britain. Well illustrated.