Southville International School and Colleges

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Lee, Hee Soo.

Sleeping habits of SIS fourth year high school students school year 1997-1998 / Hee Soo Lee. - Las Piñas City, Philippines : Southville International School and Colleges, 1998. - various pagination : illustrations ; 29 cm.

Subjects--Topical Terms:
Sleep--Health aspects--Philippines.
Sleep--Adolescents--Philippines.

LC Class. No.: PHS RA 786 / .L44 1998