TY  - BOOK
AU  - Helmkamp,George K., Johnson, Harry W.
AU  - x
TI  - Selected experiments in organic chemistry: x
SN  - x
U1  - 547/HES 
PY  - 1968///
CY  - San Francisco
PB  - W.H. Freeman
KW  - Chemistry, Organic
N1  - x
ER  -