"American companies do little if any work in alternative materials."

And the community committee that led rejection of the books is at work on alternative materials.

There are many types of alternative materials that can be used to handle more specific needs.

A lot of builders are thinking about alternative materials, although few have actually made the switch yet.

They may be finished in bright colors and made from alternative materials to wood.

Even the makers of bolts and nuts are getting into the alternative materials act.

An alternative indigestible material was used to provide food bulk.

Other alternative materials to wood, are used in guitar body construction.

Europe should set an example in the development and use of alternative materials.

I appreciate that these alternative raw materials are not readily available.