MacDowall, David William.
Coin collections : their preservation, classification and presentation / David William MacDowall. - Paris : Unesco, c 1978. - 107 p. : ill. ; 22 cm.
330 330
92-3-101619-9
Coins -- Preservation.
Numismatica.
737.4 / U2c
Coin collections : their preservation, classification and presentation / David William MacDowall. - Paris : Unesco, c 1978. - 107 p. : ill. ; 22 cm.
330 330
92-3-101619-9
Coins -- Preservation.
Numismatica.
737.4 / U2c