Birds of Greater Southern AfricaKeith Barnes, John Fanshawe, John Gale, Brian Small, Terry Stevenson · First published 2024Open the Tome
Carbonium ion intermediates in the tetracyclo [4.3.0.℗ø þ́.0℗đ ʺ́] and tetracyclo [4.3.0.0℗ø þ́.0℗đ ı́] nonane ring systemsBrian Keith Stevenson · First published 1972Open the Tome
![Placeholder cover for Carbonium ion intermediates in the tetracyclo [4.3.0.℗ø þ́.0℗đ ʺ́] and tetracyclo [4.3.0.0℗ø þ́.0℗đ ı́] nonane ring systems](/images/parchment.webp)