TY - BOOK AU - Bernardo, Marsha Kristel L. TI - The Effects of sibling order on the academic performance and social interaction of selected fourth year high school students of Southville International School: school year 1999-2000 AV - PHS BF 723.B5 .B47 2000 PY - 2000/// CY - Las Piñas City, Philippines PB - Southville International School and Colleges KW - Birth order KW - Psychological aspects KW - Philippines KW - Academic achievement KW - Sibling relations N1 - Includes bibliographical references ER -