Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP
Posting-Version: version B 2.10.1 6/24/83; site druxo.UUCP
Path: utzoo!watmath!clyde!burl!ulysses!mhuxr!mhuxt!houxm!mtuxo!drutx!druxo!knf
From: knf@druxo.UUCP (FricklasK)
Newsgroups: net.books
Subject: Re: Time Paradoxes (Heinlein)
Message-ID: <900@druxo.UUCP>
Date: Sun, 7-Jul-85 16:58:38 EDT
Article-I.D.: druxo.900
Posted: Sun Jul  7 16:58:38 1985
Date-Received: Mon, 8-Jul-85 01:19:25 EDT
References: <368@genie.UUCP>
Organization: AT&T Information Systems Laboratories, Denver
Lines: 8

A good discussion of time travel is also in Larry Niven's collection
"All the Myriad Ways"  and is called "The Theory and Practice of Time 
Travel."
   '`'`'
   Ken
   '`'`'
PS see the movie "Back to the Future" some interesting time travel stuff.