HTML 4.0?

I just had a look at the webpage


about the new book

Cascading Style Sheets:
Designing for the Web
By Hakon Wium Lie and Bert Bos
ISBN 0-201-41998-X, 256 pages
List price: $29.95 U.S.
Due May 5, 1997

The table of contents of this book includes the following:

Appendix A HTML 4.0 quick reference				
 Document structure						
 The HEAD element						
 The BODY element						
 Text-level elements						
 Special characters						
 Obsolete and deprecated elements

What is HTML 4.0?
is it identical to Cougar?
When will the new name "HTML 4.0" become official?

have a look at the
CSS1-Properties Quick Reference Table at