Much of this might be irrelevant in North America but there are some interesting ideas in it that may be useful to somebody esp chaps 3-7.
http://www.archive2.official-documents.co.uk/document/deps/cs/shdg (http://www.archive2.official-documents.co.uk/document/deps/cs/shdg)
edit- fixed url- gk
Thanks, Al. Much of that can apply anywhere in the world.