For the curious, here is also surviving guide in a pdf form issued by Finnish defense forces in 1985: http://www.puolustusvoimat.fi/wcm/61ba4180411e702ea19ee9e364...

You probably can't make much out of the text, but pictures may be worth looking of, even though most of the traps demonstrated are illegal to make during peace. There's also cooking recipes in the bottom of the document, which contain oddities such as soup made from sprigs of a spruce. Though my personal favorite must be the depiction of how to kill a moose with a knife by jumping on its back.