Central America postal history and a listing of prephilatelic postmarks =
Centro América historia postal y catálogo de marcas prefilatélicas /
Leo J. Harris, editor.
APA Citation
Harris, L. J., Federación Interamericana de Filatelia., Collectors Club (New York, N. (1986). Central America postal history and a listing of prephilatelic postmarks =: Centro América historia postal y catálogo de marcas prefilatélicas. Paperback English ed. New York: Collectors Club .
MLA Citation
Harris, Leo J, Federación Interamericana de Filatelia, and N.Y.) Collectors Club (New York. Central America Postal History And a Listing of Prephilatelic Postmarks =: Centro América Historia Postal Y Catálogo De Marcas Prefilatélicas. Paperback English ed. New York: Collectors Club , 1986.
Warning: These citations may not always be complete (especially for serials).