TY  - BOOK
AU  - Sotherby Park Bernet Stamp Auction
TI  - U.S. Essays, Proofs & Specimens; Juhring and Barkhausen collections (Auction Nov. 1978)
PY  - 1978///
PB  - Sotherby Park Bernet Stamp Auction
KW  - US Essays; Proofs; Specimens
ER  -