@book {5395, title = {Trees of southern Africa 1}, year = {1972}, note = {010, 015, 087, 118, 151, 198, 206}, publisher = {A.A. Balkema}, organization = {A.A. Balkema}, chapter = {90-91, 236, 572-588}, address = {Cape Town}, author = {Palmer, E. and N. Pitman} }