TY  - RPRT
TI  - Thomas P. Singer (1920-1999)
AU  - I Ackrell
AU  - I McIntire
AU  - I Vessey
PY  - 2000
DO  - 10.1016/s0968-0004(99)01491-7
UR  - https://pubmed.ncbi.nlm.nih.gov/10637603/
ID  - 10637603
ER  -