knitting in docmn for writing logbook entries, fixing old survey methods

primer.htm

@@ -73,9 +73,10 @@ clearly places a lot more wear and tear on the ropes, which also tend to get
 muddier, so quality rigging is essential. Of course, some of this rigging is
 new exploration, not just "follow the P-hangers", so it is an exciting and
 challenging activity. Also, unlike a Yorkshire tourist trip, you must survey
-and describe what you find – logbook write-ups form part of a long-term record
+and describe what you find &ndash; <a href="handbook/logbooks.html">logbooks write-ups</a> 
+form part of a long-term record
 of what has been done so are rather more important than on weekend meets at
-home. Surveying may be an entirely new activity for first-time expo members,
+home. <a href="handbook/survey/why.htm">Surveying may be an entirely new activity</a> for first-time expo members,
 but it is also a very important one, and one which it is worth making the
 effort to get right from the start.</p>