Item Details:

• Title: Research Problems in Biology Investigations for Students Series 1-4
• Author:Unstated
• Publisher:Doubleday & Company, Inc.
• Copyright: 1963-1965
• Edition: Unstated

Condition:

• Books are in acceptable condition
• Former library copies with usual treatments and markings
• Moderate soiling to covers
• Stamping along fore edge of text blocks
• Soiling and foxing to text blocks
• Pages have begun to darken with age
• Minor soiling to pages throughout books; readability unaffected
• Bindings are stiffened but secure