TY - BOOK AU - Hawksworth, D.L. AU - Ritchie, J.M. TI - Biodiversity and biosystematic priorities: microorganisms and invertebrates SN - 0851988873 U1 - 333.954 21st ed. PY - 1993/// CY - Oxon PB - CAB International KW - Biological diversity KW - Biology-Classification KW - Invertebrates KW - Microorganisms ER -