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Author

Gregg D Jacobs

3 books found

Cover of Say good night to insomnia

Say good night to insomnia

Gregg D. Jacobs, Herbert Benson · First published 1998 · Latest edition 2018

Cover of Say Goodnight To Insomnia A Drugfree Programme Developed At Harvard Medical School

Say Goodnight To Insomnia A Drugfree Programme Developed At Harvard Medical School

Gregg D. Jacobs · First published 2009

Cover of Deep sleep 101

Deep sleep 101

Gregg D. Jacobs · First published 2001