羅思 ((Roth, Leon))

生活 = On life / by: 柯吉 ((Koegel-Roth, Doris)); 滿和; 羅思 ((Roth, Leon)); 釋星雲 (著) (Language materials, printed)

人和 = On harmony / by: 柯吉 ((Koegel-Roth, Doris)); 滿和; 羅思 ((Roth, Leon)); 釋星雲 (著) (Language materials, printed)

教育 = On education / by: 柯吉 ((Koegel-Roth, Doris)); 滿和; 羅思 ((Roth, Leon)); 釋星雲 (著) (Language materials, printed)

寶典 = On the treasure house of knowledge / by: 柯吉 ((Koegel-Roth, Doris)); 滿和; 羅思 ((Roth, Leon)) (Language materials, printed)