Your search returned 5 results.

Results
	1.	Image from Amazon.com	Programmed learning aid for basic facts on ecology and the social sc iences / Douglas L. Schaefer. by Schaefer, Douglas L Series: Programmed Learning Aid Series ; Material type: Text Publication details: Homewood, Ill. : Richard D. Irwin, c1973 Availability: Items available for loan: Main Library - Open Shelves (1)Call number: 304.2 SCHA. Place hold Save to lists Add to cart (remove)
	2.	Image from Amazon.com	Programmed learning aid for basic facts on ecology and the social sc iences / Douglas L. Schaefer. by Schaefer, Douglas L Series: Programmed Learning Aid Series ; Material type: Text Publication details: Homewood, Ill. : Richard D. Irwin, c1973 Availability: No items available. Save to lists Add to cart (remove)
	3.	Image from Amazon.com	Programmed learning aid for basic facts on ecology and the social sc iences / Douglas L. Schaefer. by Schaefer, Douglas L Series: Programmed Learning Aid Series ; Material type: Text Publication details: Homewood, Ill. : Richard D. Irwin, c1973 Availability: No items available. Save to lists Add to cart (remove)
	4.	Image from Amazon.com	Programmed learning aid for basic facts on ecology and the social sc iences / Douglas L. Schaefer. by Schaefer, Douglas L Series: Programmed Learning Aid Series Material type: Text Publication details: Homewood, Ill. : Richard D. Irwin, c1973 Availability: No items available. Save to lists Add to cart (remove)
	5.	Image from Amazon.com	Programmed learning aid for basic facts on ecology and the social sc iences / Douglas L. Schaefer. by Schaefer, Douglas L Series: Programmed Learning Aid Series Material type: Text Publication details: Homewood, Ill. : Richard D. Irwin, c1973 Availability: No items available. Save to lists Add to cart (remove)