selected works 2000
寒天 Ⅰ kanten Ⅰ(cloud air/agar Ⅰ) 2000
寒天 Ⅱ kanten Ⅱ(cloud air/agar Ⅱ) 2000
寒天 Ⅱ kanten Ⅱ(cloud air/agar Ⅱ) 2000
