TY  - RPRT
TI  - [Collection of performance data and findings on marked records using a universal processing program].
AU  - H Lange
AU  - H P Schudt
AU  - H Holweg
AU  - H Geyer
PY  - 1972
UR  - https://pubmed.ncbi.nlm.nih.gov/4536535/
ID  - 4536535
ER  -