Libros de Thomas K. Adamson (2 libros)
How Do You Measure Time?

"Simple text and color photographs describe the units and tools used to measure time--in both English and Spanish"--
Submarinos de La Armada de Ee.Uu./U.S. Navy Submarines

Provides an overview of the design, uses, weapons, and equipment of U.S. Navy submarines. Written in English and Spanish.