The Opdycke lexicon of words selection. 著者: Opdycke, John Baker 1878-

Many my words, a guide to modern usage and expression. 著者: Opdycke, John Baker 1878-

Harper's English grammar 著者: Opdycke, John Baker 1878-1956

Get it right! A cyclopedia of correct English usage 著者: Opdycke, John Baker 1878-

The English of commerce 著者: Opdycke, John Baker 1878-

Elements of composition for secondary schools 著者: Canby, Henry Seidel 1878-

Good English 著者: Canby, Henry Seidel 1878-

Good English 著者: Canby, Henry Seidel 1878-

Elements of composition for secondary schools 著者: Canby, Henry Seidel 1878-, Opdycke, John Baker 1878-