TY - BOOK ED - National Cancer Institute (U.S.) TI - Rifamycin dirivatives strongly inhibiting RNA-DNA polymerase (reverse transcriptase) of murine sarcoma viruses PY - 1972///] CY - [Washington, D.C. KW - Cancer KW - Research N1 - [Reprinted from Journal of N.C.I., v. 49, no.1, July 1972]; CRDP Program Historic Shelflist record ER -