TY  - BOOK
AU  - MACDOWALL, David William
TI  - Coin collections : their preservation , classification and presentation
U1  - 737.407 5 M13C 
PY  - 1978///
PB  - Paris
KW  - NUMISMATICS -- COLLECTORS AND COLLECTING
KW  - COINS -- PRESERVATION
KW  - NUMISMATICS , ANCIENT
ER  -