19 Alford.
N McN Birchall J D Howard A J and Kendall. K (1985) J Miner Si i
20. 1134
20 Abo-El-Enein. S
A , Daimon. M . Ohsawa. S and Kondo. R (1974) Cem Conn Res 4. 299
21 Allein. P
C . Carles-Gibergues. A . Oudjit. M N and Vaquier, A , in 8th ICCC Vol 4. p 22 (1986)
22 Allein. P-C
. Sarkar. S L and Diatta. Y (1987) Muter Res Soi
S\mp Pim
85. 261
23
Afshar. A. B and
McCarter. W J (1985) J Muter Sit Leu
4, 851
24 Agarwal. R
K Paralkar. S V and Chatterjee. A K . in 8th ICCC, Vol 2. p 127 (1986)
25
Asaga K and Roy. D M
(1980) Cent Comr Res
10,287
26 Andersen
P J . Roy. D M and Gaidis, J M (1988) Cem Concr Res
18, 980
27
Arliguie. G . Olhvier. J
P and Grandet, J (1982) Cem Comr Res
12,79
28 Alunno-Rossetti. V
, Chiocchio, G and Collepardi, M (1974) Cem Comr Res 4, 279
29
Aitken, A and Taylor, H F
W , in 4th ISCC,
Vol 1, p 285 (1962)
30
Alexanderson, J (1979) Cem Comr Res 9,507
31
Al-Khalaf, N N and Page,
C L (1979) Cem Comr Res
9, 197
32
Arliguie G . Grandet. J
and Duval, R . in 7th ICCC,
Vol 3, p VII—22
(1980)
33
Andrade. C . Alonso, C ,
Santos, P and Macias, A , in 8th ICCC,
Vol 5, p 256(1986)
34 Bigare.
M , Guimer, A , Mazieres. C , Regourd, M , Yannaquis N , Eysel, W Hahn. T and Woermann, E
(1967) J Am Ceram Soi
50,609
35
Boikova. A I , Esayan, A
and Lazukin. V. in 7th ICCC,
Vol 4. p 183
(1981)
36 Boikova
A I . Fomicheva O I and Zubekhin A P , in 8tli ICCC, Vol 2, p 243 (1986)
37
Boikova. A I . in 8tlt ICCC, Vol 1, p 19 (1986)
38
Burke. E in 3nl ISCC p 50 (1954)
39
Barnes. P , Fentiman. C H
and Jeffery, J W (1977) AituCr\st
A36. 353
40
Bredig M A (1950) J Am Cemm Soi
33. 188
41
Barbier. J and Hyde B G (1985) Aitu Cnst B41, 383
42
Biggar G VI (1971) Cem Conn Res 1.493
43
Banda R M
H and Glasser. F P (1978) Cem Conti Res 8 665