TY - GEN AU - Heyer, W. Ronald AU - Donnelly, Maureen A. AU - AU - u.a. TI - Measuring and monitoring biological diversity: standard methods for amphibians T2 - Biological diversity handbook series SN - 1560982845 PY - 1994/// CY - Washington PB - Smithsonian Institution Pr. KW - Amphibia KW - Methodik KW - Biometrie KW - Sammeltechnik KW - Statistik KW - Markierung KW - Feldmethoden KW - Präparationstechnik ER -