@book{circref2360,
title = {Greenland seen through 50 years of stamps, 1938-1988},
author = {Gilberg, R.},
publisher = {Copenhagen : Kalaallit Allakkeriviat, 1989.},
year = {1989},
address = {Copenhagen},
url = {},
keywords = {Greenland, History, Pictorial works, Postage stamps, Stamp collecting}
}