TY  - BOOK
AU  - Welch, Claude A.
AU  - Arnon, Daniel I.
TI  - Biological science molecules to man
SN  - 0-395-21670-2
U1  - 574 
PY  - 1976///
CY  - Atlanta
PB  - Houghton Miffin
KW  - Biology
ER  -