sorry all ... did not realize that this site was
    not completely free.

here's the review, in pdf format.


Valdis wrote:

>Unfortunately you either have to be a subscriber to "Science", or do a
>pay-per-view to see this book review.  :-(
>
>Here is a freebie -- the network of these two books [Linked and Nexus] based on
>purchasing patterns on Amazon.com
>
>  http://www.orgnet.com/netbooks2.gif
>
>Network Key: A-->B  means buyers of book A also bought book B.
>
>Enjoy!
>
>Valdis
>