J Gerard Wolff
付加価値の要約
Desta Fikadu Egata* and Aynalem Gebre Gosa
研究
Mwanza PS and Benedict HO
研究論文
Hiroshi Masuda, Yoshitatsu Fukabori, Katsuya Nakano, Mikio Kobayashi and Hidetoshi Yamanaka
Heidi A Tissenbaum* and Samuel F Kingsley
解説
Ana Paula Fonseca, Massano Cardoso and Valdemar Esteves