TY  - GEN
AU  - Hansen,Harry
TI  - The world almanac and book of facts for 1958: seventy-third year of publication 
U1  - 973.92 21
PY  - 1958///
CY  - New York
PB  - New York World-Telegram Corporation
KW  - ESTADOS UNIDOS DE AMÉRICA
KW  - GUÍAS
ER  -