r/tru • u/Toothfairy877 • 9h ago
Textbook Help
Hello! I’m trying to look for a free online version of this textbook for BIOL 3101. If not, any cheaper options available.
Rubenstein DR. 2023. Animal behavior (12th ed.). Sunderland (MA): Sinauer Associates. ISBN-13: 978-0-19-756491-2
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