共 50 条
- [41] INCOME AND EXPENSES OF VISITING AND TRAVELING PROFESSORS TAX LAW REVIEW, 1963, 18 (03): : 379 - 400
- [42] Business Expenses in the Computation of Taxable Income NATIONAL INCOME TAX MAGAZINE, 1923, 1 (11): : 14 - +
- [50] INCOME TAXES - DEDUCTION OF EXPENSES FOR EDUCATION JOURNAL OF THE AMERICAN DENTAL ASSOCIATION, 1961, 62 (01): : 77 - +