Free educational resources
Contributors: Illinois. Environmental Protection Agency
Publisher: Partnership of Informal Educators
Published: 2002
Place of publication: Springfield, Ill.]
Language: eng
Subjects: Free material; Teaching; Directories; Resource programs (Education); Aids and devices
Other titles: PIE :; P.I.E.; Partnership of Informal Educators
Notes: Cover title.

"Oct-2002"--Colophon.

"32697"--Colophon.

Received from the Environmental Protection Agency.