Some errata for Corbae, Stinchcombe, and Zeeman's
An Introduction to Mathematical Analysis for Economic Theory and Econometrics

p.2
        change
                sets of numbers
        to
                set of numbers
p.19
        Figure 2.2.4, first subfigure is incorrect

p. 20
        Figure 2.2.6, the second subfigure is incorrect

p. 34
        Theorem 2.6.4, part 5, reverse the inclusion

p.191
        Figure 5.4.17, change (1-r)x to (1-r)y

For more errata, see:
        http://press.princeton.edu/releases/m8898_errata.pdf