00477cam a2200181 4500 547815132 TxAuBib 19990909120000.0 990909s1992||||||||||||||||||||||||und|u 9781877707025 1877707023 TxAuBib U.S. POSTAL SERVICE. THE POSTAL SERVICE GUIDE TO U.S. STAMPS. SCOTT PUBLISHING CO., 1992. 353 pp. 19990909.