Problem families: five inquiries.
Our rough guess is there are 30,750 words in this book.
At a pace averaging 250 words per minute, this book will take 2 hours and 3 minutes to read. With a half hour per day, this will take 4 days to read.
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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.
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Author
Publication
1952 - Eugenics Society, London, No place, unknown, or undetermined
Language
English
Word Count
30,750 words, Guess
Page Count
123 pages
Identifiers
- Library of Congress Control Number54037692
- OCLC Control Number2571898
- Open LibraryOL6165900M
Classifications
- LCCHN385 .B53
Subjects
Topics
Places
Times
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