Successful Lisp: How to Understand and Use Common Lisp

Would be useful if, in chapter 1, section "Lisp is a huge language", the author mentioned approx how many pages of CLtL is devoted specifically to the core of the Language. Comparison to the size of Scheme would be helpful as well (one regularly hears that the size of the entire Scheme R5RS spec is smaller than the <i>index</i> of the CL book).

"It's not quite true that no mass market product uses Lisp. Microsoft's "Bob" environment for naive computer users was developed (and delivered) in Lisp."<p>...