B-P-H/S : Botanico-periodicum-Huntianum/supplementum /
Bridson, Gavin D. R.
Smith, Elizabeth R.
Hunt Institute for Botanical Documentation.
Pittsburgh : Hunt Institute for Botanical Documentation, Carnegie Mellon University,
1991.
"Both a supplement to and a partial revision of B-P-H ... coverage is extended to the end of 1990, with the addition of a few new titles from 1991"--P. 1.
Botany