AU  - John,Bernard
AU  - Lewis, Kenneth R.
TI  - Chromosome hierarchy : : An introduction to the biology of the Chromosome / 
SN  - 0198571607
U1  - 574.8732 
PY  - 1975///
CY  - Oxford : 
PB  - Clarendon Press , 
KW  - Nucleus
KW  - Chromosome Hierarchy
ER  -