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9Published 2013Available for University of the Philippines System via Science Direct. Also available remotely thru Open Athens:
Electronic Resource -
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12Published 2008Available for University of the Philippines System via Science Direct. Also available remotely thru Open Athens:
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14Published 2007Available for University of the Philippines System via Science Direct. Also available remotely thru Open Athens:
Electronic Resource -
15Published 2007Available for University of the Philippines System via Science Direct. Also available remotely thru Open Athens:
Electronic Resource -
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