TY - BOOK ED - TI - Annual report of the postmaster general: for the fiscal year ended june 30 1937 SN - 3214 PY - 1938/// CY - Washington PB - United States goverment priting office KW - Telecomunicaciones KW - Correo KW - Servicios postales KW - Informes anuales N1 - Incluye contenido en la p.1 e índice en la p.173; Postal legislation; Bureau of the first assistant postmaster general; Bureau of the second assistant postmaster general; Bureau of the third assistant postmaster general; Bureau of the fourth assistant postmaster general UR - http://172.23.24.159/PDF/2001-3000/2304.pdf ER -