Kettunen, P. O. (2009). Advances in materials science of wood: Special topic volume with invited papers only. Trans Tech Publications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKettunen, P. O. Advances in Materials Science of Wood: Special Topic Volume with Invited Papers Only. Stafa-Zurich, Switzerland ; Enfield, New Hampshire: Trans Tech Publications, 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKettunen, P. O. Advances in Materials Science of Wood: Special Topic Volume with Invited Papers Only. Trans Tech Publications, 2009.
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