health research issue of United States
|
Short desc: health research
Issuer: United States Date: 5/17/1984 Occasion: health research Consists of 1 stamp: (See stamps as list) 20c d=Lab Equipment All are perf=11 |
|
Short desc: health research
Issuer: United States Date: 5/17/1984 Occasion: health research Consists of 1 stamp: (See stamps as list) 20c d=Lab Equipment All are perf=11 |
