@book{UBHD-1095453, title={The planning system}, edition={1. publ.}, publisher={Allen & Unwin}, address={London}, year={1973}, pages={464 S.}, language={eng}, isbn={0-04-352041-3 and 0-8039-0246-8 and 978-0-04-352041-3 and 978-0-8039-0246-6}, library={UB [Signatur: 73 B 5125::2]}, }