What has the author Vici DeHaan written?

Vici DeHaan has written:

'Bike rides of the Colorado Front Range' -- subject(s): Guidebooks, Bicycle touring

'State parks of the Midwest' -- subject(s): Guidebooks, Parks

'Hiking trails of the Boulder mountain area' -- subject(s): Guidebooks, Hiking

'The pilot's cross-country guide to national parks' -- subject(s): Guidebooks, National parks and reserves, Air travel