book_info = {
  'queryset': Book.objects.order_by('-publication_date'),
}

urlpatterns = patterns('',
  (r'^publishers/$', list_detail.object_list, publisher_info),
  **(r'^books/$', list_detail.object_list, book_info),**
)

**apress_books = {**
  **'queryset': Book.objects.filter(publisher__name='Apress Publishing'),**
  **'template_name': 'books/apress_list.html'**
**}**

urlpatterns = patterns('',
  (r'^publishers/$', list_detail.object_list, publisher_info),
  **(r'^books/apress/$', list_detail.object_list, apress_books),**
)