TY  - BOOK
AU  - Beck,William S  .
TI  - Human design : molecular, cellular, and systematic physiology / 
SN  - 0155398156
U1  - 612 
PY  - 1971///
CY  - New York : 
PB  - Harcourt Brace , 
KW  - HUMAN BIOLOGY
N1  - Includes index
ER  -