TY  - RPRT
TI  - Ivor John Paull.
AU  - G V Davies
PY  - 1971
DO  - 10.5694/j.1326-5377.1971.tb87562.x
UR  - https://pubmed.ncbi.nlm.nih.gov/4925852/
ID  - 4925852
ER  -