Scientific examination of classic Spanish stamps with colour error, a non-invasive micro-Raman and micro-XRF approach: The King Alfonso XIII (1889-1901 "Pelón") 15 cents definitive issue
ISSN: 1296-2074
Argitalpen urtea: 2008
Alea: 9
Zenbakia: 2
Orrialdeak: 189-195
Mota: Artikulua