TY - JOUR T1 - On Biologic Regions and Tabulation Areas JF - Philosophical Transactions of the Royal Society of London. B (1887-1895) VL - 183 SP - 371 EP - 387 PY - 1892/01/01/ UR - http://dx.doi.org/10.1098/rstb.1892.0009 M3 - doi:10.1098/rstb.1892.0009 AU - Clarke, C. ER -