. . "Cranes, derricks, etc." . . . . . . "Juvenile works"@en . "Juvenile works" . . "Describes how construction cranes look, how they function, and how they are used."@en . . . . . . . . "From hoisting construction materials to swinging wrecking balls, cranes are very important. Get the basics on these cool machines in this interesting book."@en . "Cranes"@en . "Cranes" . "Electronic books"@en . . "Cranes, derricks, etc. Juvenile literature." . .