@book{UBHD-1060292, author={Bakker, Jacobus W. de}, title={Recursive procedures}, edition={2. print.}, publisher={Mathematisch Centrum}, address={Amsterdam}, year={1973}, pages={108 S.}, language={eng}, number={ARRAY(0x55842a268280)}, series={Mathematical Centre tracts}, library={PI [Signatur: <PI> 120 Bak 1]}, }