The World Book Encyclopedia: Research Guide - Index
About This Book
An encyclopedia designed especially to meet the needs of elementary, junior high, and senior high school students.
More by World Book, Inc
Reading Time Estimates
23h 4m
slow reader
180 WPM
16h 37m
average reader
250 WPM
11h 52m
fast reader
350 WPM
How Long Will It Take You?
Get your personal reading time for "The World Book Encyclopedia: Research Guide - Index"
Take a 60-second speed test — we'll calculate how long this book will take you
Reading time
16 h 37 min
at 250 words per minute
Audiobook (1.5x)
18 h 27 min
at 1.5x narration speed
Audio 1x
27 h 41 min
Audio 2x
13 h 51 min
That's about:
- 📅34 days reading 30 min/day
- 🚇34 commutes of 30 min each
Similar Books
The Encyclopædia Britannica
Hugh Chisholm, James Louis Garvin
Encyclopedia Britannica
Hugh Chisholm
The Encyclopaedia Britannica
Hugh Chrisholm
The New International Encyclopædia
Frank Moore Colby, Talcott Williams
Encyclopaedia Britannica
Harry S. Ashmore
The New Century Book of Facts
Carroll Davidson Wright
The Encyclopedia Britannica
James Louis Garvin, Franklin Henry Hooper, Warren E. Cox
The Encyclopædia Britannica
Hugh Chisholm