TY  - RPRT
TI  - Polypropylene loops: a research report.
AU  - C Tietze
PY  - 1971
DO  - 10.1007/978-1-4612-4702-9_4
UR  - https://pubmed.ncbi.nlm.nih.gov/5113343/
ID  - 5113343
ER  -