
audiobook
by John Chronic, Halka Chronic
Language
en
Duration
~3 hours (193K characters)
Series
Colorado Geological Survey bulletin 32
Publisher of text edition
Project Gutenberg
Credits
Produced by Stephen Hutcheson and the Online Distributed Proofreading Team at http://www.pgdp.net
Release date
2019-08-21
Rights
Public domain in the USA.