<p>It seems that there are multiple versions of "Structure and Interpretation of Computer Programs" out there. Which version/ISBN is the correct one?</p>
<p>ISBN: 0070004846
Structure</a> and Interpretation of Computer Programs, MH-Mit Press Series, Harold Abelson, Book - Barnes & Noble
Amazon.com:</a> Structure and Interpretation of Computer Programs, Second Edition (9780070004849): Harold Abelson, Gerald Jay Sussman, Julie Sussman: Books
Structure</a> and Interpretation of Computer Programs - Borders - Books, Music and Movies</p>
<p>ISBN: 0262011530
Amazon.com:</a> Structure and Interpretation of Computer Programs - 2nd Edition (MIT Electrical Engineering and Computer Science) (9780262011532): Harold Abelson, Gerald Jay Sussman: Books
Structure</a> and Interpretation of Computer Programs, 2nd Edition, MIT Electrical Engineering and Computer Science Series, Harold Abelson, Book - Barnes & Noble
Structure</a> and Interpretation of Computer Programs - Borders - Books, Music and Movies</p>