26.
28.
29.
30.
Opposing Viewpoints Series - Genetic Engineering (paperback edition)
by Louise I. Gerdes
ISBN: 9780737722376
List Price: $23.70
31.
36.
America's Decades - The 1930s (Hardcover Edition)
by Louise I. Gerdes
ISBN: 9780737703009
List Price: $44.95
37.
38.
40.
Opposing Viewpoints Series - Gangs (paperback edition)
by William Dudley, Louise I. G...
ISBN: 9780737722352
List Price: $23.70
41.
42.
Great Speeches in History - The Great Depression (Great Speeches in History)
by Louise I. Gerdes
ISBN: 9780737708738
List Price: $34.95
46.
47.
48.
Behavioral Disorders (Opposing Viewpoints)
by Gerdes, Louise I.
ISBN: 9780737745030
List Price: $27.50
49.
Reproductive Technologies (At Issue Series)
by Gerdes, Louise I.
ISBN: 9780737744361
List Price: $31.80
50.