Another substantial portion of the debt consists of surpluses in the social security account.
Is it not because they have imposed themselves on a substantial portion of the banking, financial, cultural and media sectors?
BP is trying to install a dome over the leaking well with hopes of funneling a substantial portion of the oil onto a tanker above.
Within operations there exists a substantial portion of two key elements of successful business_profits through the control of costs, and cash flow through planning decisions and lead time control.