Council was doubtful, however, if a system of internal validition could ever be a complete substitute for a system of external validation'.

This is in part because cable and internet were not considered complete substitutes to fill the void of consolidation.

Hemopure is not a complete substitute for blood, which has many life-sustaining and disease-fighting functions.

It was conceived as a complete substitute for violence.

No complete substitute is on the horizon, either short or long-term.

The paper is not a complete substitute for the traditional syllabus.

Decompression computers: They are useful but not a complete substitute for planning the dive's depths and times before the dive.

While not a complete substitute for manure or compost, it is of particular use to those who find bulky animal manure hard to come by.

Photo management programs are not complete substitutes for full photo-editing software like Photoshop.

More amendments to the budget resolution will be allowed there than in the House, which is allowing only complete substitutes.