https://cran.r-project.org/src/contrib/Archive/ClaimsProblems/?C=N;O=D
Index of /src/contrib/Archive/ClaimsProblems
index ofsrccontribarchive
https://cran.r-project.org/src/contrib/Archive/ClaimsProblems/?C=M;O=A
Index of /src/contrib/Archive/ClaimsProblems
index ofsrccontribarchive