Skyscrapers /
Encarnacion, Elizabeth.
Skyscrapers / Elizabeth Encarnacion. - Laguna Hills, CA : QEB Pub., c2007. - 36 p. : col. ill. ; 30 cm. - Buildings at work .
Includes bibliographical references ( p. 35) and index.
Skyscrapers -- Early skyscrapers -- The world's tallest -- Super skyscrapers -- Twin towers -- Steel frames -- Reinforced concrete -- Cross-bracing -- Fighting nature -- Extreme temperatures -- Green skyscrapers -- Special skyscrapers -- Tall towers.
9781595663719
2006038444
Skyscrapers--Juvenile literature.
TH149 / .E53 2007
Skyscrapers / Elizabeth Encarnacion. - Laguna Hills, CA : QEB Pub., c2007. - 36 p. : col. ill. ; 30 cm. - Buildings at work .
Includes bibliographical references ( p. 35) and index.
Skyscrapers -- Early skyscrapers -- The world's tallest -- Super skyscrapers -- Twin towers -- Steel frames -- Reinforced concrete -- Cross-bracing -- Fighting nature -- Extreme temperatures -- Green skyscrapers -- Special skyscrapers -- Tall towers.
9781595663719
2006038444
Skyscrapers--Juvenile literature.
TH149 / .E53 2007