LEADER 00000nam 2200193 a 4500 001 0590739 003 UkHlHU 007 t 008 002203 2 1980 000 eng 040 UkHlHU 050 4 HE 6371 S7 100 0 Sorkin, Alan L. 245 04 The economics of the postal system :|balternatives and reform. 260 Lexington, Mass. :|bLexington Books,|c1980. 300 200p. 650 0 Postal service. 946 020 absent -- ISBN check required
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