National Audubon Society First field guide night skyAuthor: Mechler, Gary.
Publisher: New York: Scholastic Inc
Date: 1999 This title can be found in 4 Iowa libraries.
National Audubon Society first field guide.Author: Mechler, Gary.
Publisher: New York : Scholastic,
Date: 1999. This title can be found in 21 Iowa libraries.
Planets and their moons /Author: Mechler, Gary.
Publisher: New York : Distributed by Random House, Distributed by Random House,
Date: 1995. This title can be found in 1 Iowa libraries.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.