\bib{1979/feldman-man}
\yr 1979
\by Stuart I. Feldman
\paper Make---a program for maintaining computer programs
\pages
\inbook \cite{1979/-bell}
\also newer version, not a superset \cite{1979/feldman-jour}
\url http://wolfram.schneider.org/bsd/7thEdManVol2/make/make.pdf
\endref
