1 “.... The Science Committee Conferences are deliberately designed and struc­ tured to focus expert attention on what...”

2 “... of the atoms in the crystal deduced from them, is called X -ray struc­ ture analysis. The following chapter...”

3 “... of the atoms in the crystal deduced from them, is called X-ray struc­ ture analysis. The following chapter...”

4 “... are expanded versions of the lectures, fall into two broad groups - some deal with the interplay of struc­ ture...”

5 “... is on the experimental aspects, although struc­ tures of compounds and mechanisms of reactions are discussed briefly...”

6 “..., as well as the use of carbon-carbon or carbon-ceramic composites in struc­ tures able to withstand...”

7 “... the summary we have used the original litera­ ture and abstracts for the most part up to 1954, and some work...”