Best single nuke prep book, IMO, is "Nuclear War Survival Skills" published originally by Oak Ridge National Laboratory. Free on-line copy is here...
http://www.ki4u.com/free_book/s73p904.htm
Also found here:
http://www.oism.org/nwss/ updated in 1987
http://www.areyouprepared.com/nuclear-survival/s43.htm
and from our 'friends overseas - http://www.yespakistan.com/nuke/11steps.asp
enjoy, it makes for interesting reading on a clod winter night. Try not to have too many nightmares.