Additions to some fossil floras of the western United States
Our rough guess is there are 51,500 words in this book.
At a pace averaging 250 words per minute, this book will take 3 hours and 26 minutes to read. With a half hour per day, this will take 7 days to read.
How long will it take you?
This book will take an estimated to read at a reading speed averaging words per minute. With 30 minutes per day, this will take to read.
Enter your reading speedYou can take one of our WPM reading speed tests to find your reading speed.
Create a free account to track your reading progress, build your reading list, and set reading goals.
Author
Publication
1937 - U.S. Govt. Print. Off., Washington, District of Columbia
Language
English
Subjects
Topics
Places
Series Statement
- Geological Survey professional paper -- 186-J
- Shorter contributions to general geology
Reader Reviews
No reviews yet for this book.
Be the first to share your thoughts!