TY  - BOOK
AU  - Jardine C J
AU  - Jardine N
AU  - Sibson R
TI  - Structure and construction of taxonomic hierarchies
U1  - 578.012 
PY  - 1967///
KW  - Biology
N1  - Photo print from the Mathematical Biosciences, v1, 1967, pp173-179
ER  -