Beschreibung:
Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. The terminology used will sufficiently indicate that some of the results Obtained by Professor Alexander and Professor Whitehead are assumed to be valid.
The terminology used will sufficiently indicate that some of the results Obtained by Professor Alexander and Professor Whitehead are assumed to be valid.