Besides, consumers may not be able to keep tapping sources of extra cash.

For food is largely a source of energy, and they have learned to tap greater sources.

This is not because companies are trying to tap foreign sources of cheap labor.

"We need to tap other sources of income, and this doesn't touch our members' pocketbooks."

Washington felt that the council's blessing would help it tap new sources of military and financial aid.

But how had prison inmates tapped such obscure sources?

Hence The Shadow was on his way to tap other sources of information.

Having tapped most other sources of workers, they are now tapping people who were once deemed unsuitable.

He has not ruled out tapping other sources, though.

The railroad also expects to tap private sources, but which and how many?