Scheerer, O., & Schadenberg, A. (1923). Alexander Schadenberg, his life and work in the Philippines. Manila.
Chicago Style (17th ed.) CitationScheerer, Otto, and Alexander Schadenberg. Alexander Schadenberg, His Life and Work in the Philippines. Bureau of Science of the Philippine Government: Manila, 1923.
ציטוט MLAScheerer, Otto, and Alexander Schadenberg. Alexander Schadenberg, His Life and Work in the Philippines. Manila, 1923.
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