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Kaban ng Hiyas
Congressional Library

ARK Logo

Kaban ng Hiyas
Congressional Library

Book Details

Book cover
Science

Sleep Smarter

Author

Stephen Hawking;Roger Penrose

Call Number

PL 816324 6P 7204 1989

Accession Number

75832pl

PUBLICATION YEAR

2011

Keywords

sleep optimization, restful nights, sleep environment, tips and tricks, sleep improvement

Book Summary

is a collection of 21 simple tips and tricks to optimize your sleep environment once and then reap the benefits of more restful nights forever.

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