1
by Marshall, John
Published 2007
Documentary Educational Resources, Inc.

2
by Donahue, Hugh Carter
Published 2006
Documentary Educational Resources

3
by Marshall, John
Published 1973
Documentary Educational Resources (DER)

4
by Marshall, John
Published 1973
Documentary Educational Resources (DER)

5
by Marshall, John
Published 1973
Documentary Educational Resources (DER)

6
by Marshall, John
Published 1973
Documentary Educational Resources

7
by Marshall, John
Published 2009
Documentary Educational Resources (DER)

8
by Marshall, John
Published 2009
Documentary Educational Resources (DER)

9
by Marshall, John
Published 2009
Documentary Educational Resources (DER)

10
by Marshall, John
Published 2009
Documentary Educational Resources (DER)

11
by Marshall, John
Published 1969
Documentary Educational Resources (DER)

12
by Asch, Timothy
Published 2009
Documentary Educational Resources (DER)

13
by Marshall, John
Published 2009
Documentary Educational Resources (DER)

14
by Galvin, Frank
Published 2009
Documentary Educational Resources (DER)

15
by Marshall, John
Published 2005
Documentary Educational Resources

16
by Marshall, John
Published 1970
Documentary Educational Resources (DER)

17
by Brigard, Emile de
Published 2007
Documentary Educational Resources

18
by Marshall, John
Published 2004
Documentary Educational Resources

19
by Marshall, John
Published 1972
Documentary Educational Resources, Inc.

20
by Marshall, John
Published 1988
Documentary Educational Resources