TY  - RPRT
TI  - Nonrandomness in prebiotic peptide synthesis.
AU  - S Tyagi
AU  - C Ponnamperuma
PY  - 1990
DO  - 10.1007/bf02101111
UR  - https://pubmed.ncbi.nlm.nih.gov/2111852/
ID  - 2111852
ER  -