This is the website for Richard Stanley, Enumerative Combinatorics, volume 1, second edition, Cambridge University Press, 2011.
A manuscript was submitted to Cambridge University Press on April 23, 2011. The book is now in print (Dec. 7, 2011), though the copyright date is 2012. Please send corrections for inclusion in the errata below.
Not very meaningful, but 10000 citations were achieved on Google Scholar on December 1, 2017!
Errata for volume 1, second edition (version of 29 December 2022).