Jon Eric Hakkila

Born 1957-01-01

Identifiers

• Open LibraryOL225577A

Top Subjects

• Outer space (2)
• Outer space -- Exploration (2)
• Children's Books/Ages 9-12 Science (2)
• Juvenile literature (1)
• Gamma ray astronomy (1)
• Juvenile Nonfiction (1)
• Children: Grades 2-3 (1)