21.
 |  | Title: Earth and Its Peoples: A Global History, to 1500 by Richard W Bulliet, Pamela Kyle Crossley, Daniel R. Headrick, Lyman L. Johnson, David Northrup, Steven W. Hirsch ISBN: 0395534925 Publisher: Houghton Mifflin College Pub. Date: January, 1997 List Price: $55.56 Amazon.com Price: $55.56 |
22.
 |  | Title: Earth and Its Peoples: A Global History Since 1500 by Richard W. Bulliet, Pamela Kyle Crossley, Daniel R. Headrick, Steven W. Hirsch, Lyman L. Johnson, David Northrup ISBN: 0395534933 Publisher: Houghton Mifflin College Pub. Date: January, 1997 List Price: $55.56 Amazon.com Price: $55.56 |
23.
 |  | Title: The Earth and Its Peoples: Since 1500 by Richard W. Bulliet, Pamela Kyle Crossley, Daniel R. Headrick, Steven W. Hirsch, Lyman L. Johnson, David Northrup ISBN: 039553495X Publisher: Houghton Mifflin College Pub. Date: March, 1997 List Price: $23.16 Amazon.com Price: $23.16 |
24.
 |  | Title: The Earth and Its Peoples: A Global History, to 1200 by Richard W. Bulliet, Pamela Kyle Crossley, Daniel R. Headrick, Steven W. Hirsch, Lyman L. Johnson, David Northrup ISBN: 0395815339 Publisher: Houghton Mifflin College Pub. Date: June, 1997 List Price: $49.40 Amazon.com Price: $49.40 |
25.
 |  | Title: The Earth and Its Peoples: A Global History 1200 to 1870 by Richard W. Bulliet, Pamela Kyle Crossley, Daniel R. Headrick, Steven W. Hirsch, Lyman L. Johnson, David Northrup ISBN: 0395815347 Publisher: Houghton Mifflin College Pub. Date: December, 1997 List Price: $46.36 Amazon.com Price: $46.36 |
26.
 |  | Title: Earth and Its Peoples: A Global History Since 1750 by Richard W. Bulliet, Pamela Kyle Crossley, Daniel R. Headrick, Steven W. Hirsch, Lyman L. Johnson, David Northrup ISBN: 0395815355 Publisher: Houghton Mifflin College Pub. Date: January, 1997 List Price: $46.36 Amazon.com Price: $46.36 |
27.
 |  | Title: Automated Visual Field Testing: Techniques of Examination and Interpretation by David E. Silverstone, Joy Hirsch ISBN: 0838505007 Publisher: McGraw-Hill Professional Pub. Date: June, 1986 List Price: $69.00 Amazon.com Price: $69.00 |
28.
 |  | Title: The Earth and Its Peoples: A Global History: To 1500 by Richard, W. Bulliet, Pamela Kyle Crossley, Daniel R. Headrick, Steven W. Hirsch, Lyman L. Johnson, David Northrup ISBN: 0395836492 Publisher: Houghton Mifflin College Pub. Date: January, 1997 List Price: $55.56 Amazon.com Price: $55.56 |
29.
 |  | Title: Methods for the Assessment of Structural Integrity of Components and Structures by David Lidbury, Peter Hirsch ISBN: 1902653785 Publisher: Maney Pub Pub. Date: October, 2003 List Price: $111.00 Amazon.com Price: $111.00 |
30.
 |  | Title: Critical Essays on T.S. Eliot's the Waste Land (Critical Essays on American Literature Series) by Lois A. Cuddy, David H. Hirsch ISBN: 0816173028 Publisher: G K Hall Pub. Date: June, 1991 List Price: $48.00 Amazon.com Price: $48.00 |