Royal children today
edited by Crystal Herbert
Prentice-Hall, 1954
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Welton, David A.
Children and their world: strategies for teaching social studies/David A. Welton; John T. Mallan
Mifflin Company, 1987
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Federico, Ronald C.
Social welfare today's world
McGraw-Hill, 1990
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Ward, John
Social aspects of benzodiazepine prescribing today
Roche, 1980
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Lee Sung-Nyong
Korean studies today : development and state of the field
Seoul National University, 1970
 Buku Teks SO