| 000 | 00310nam a22000977a 4500 | ||
|---|---|---|---|
| 999 |
_c2749 _d2749 |
||
| 008 | 180611b ||||| |||| 00| 0 eng d | ||
| 100 | _aAmerican Philatelic Society | ||
| 245 | _aManual of philatelic judging (3rd ed. 1990) | ||
| 260 |
_aState College, PA _bAPS _c1990 |
||
| 650 | _aExhibitions | Judging | Bibliographies | ||