𝔖 Bobbio Scriptorium
✦   LIBER   ✦

The encyclopedia of birds edited by C. M. Perrins and A. L. A. Middleton, Unwin Animal Library III. George Allen and Unwin, London, Sydney, 1985. ISBN 004 500032 8. No. of pages: 447. Price: £25.00 (hardback)

✍ Scribed by P. J. Haselock


Publisher
John Wiley and Sons
Year
1986
Tongue
English
Weight
92 KB
Volume
21
Category
Article
ISSN
0072-1050

No coin nor oath required. For personal study only.

✦ Synopsis


lines in triangles but in tetrahedra it becomes much more difficult: however this may be a function of the age of the reviewer.

Appendices consist of short chapters on (A) Radiometric dating and (B) Calculation of the CIPW norm: this has been simplified by omitting some of the less common elements such as F, S, Zr etc.

Many years ago the publication of a new textbook in petrology was so rare that university lecturers in the U.K. might suggest that undergraduates should look at it and decide whether or not they wished to buy it. Nowadays there are so many books available and the prices of many of them are so