TY  - ADVS
AU  - Olicker,Joel
AU  - Yourgrau,Tug
ED  - Discovery channel (Firma).
ED  - Powderhouse Productions.
ED  - Discovery channel (Firm)
ED  - Discovery Communications, Inc.
TI  - Extreme engineering: space tower 
AV  - NA6230 E98 2003
PY  - 2003///
CY  - Silver Spring, MD
PB  - Discovery Communications
KW  - Skyscrapers
KW  - Spain
KW  - Madrid
KW  - Design and construction
KW  - Rascacielos
KW  - España
KW  - Diseño y construcción
KW  - Madrid (Spain)
KW  - Buildings, structures, etc
KW  - Madrid (España)
KW  - Edificios, estructuras, etc
KW  - Documentary television progams
ER  -