 |
 |
 |
|
|
|
Can science explain life? By Carl F. Krafft ...
Publication info:
[Lancaster, Pa.,The Science press printing company,c1931]
|
The chemical organization of living matter [by] C.F. Krafft.
Publication info:
[Washington, D.C.,c1938]
|
Spiral molecular structures the basis of life, by Carl F. Krafft.
Publication info:
[Washington, D.C.]C.F. Kraft,c1927.
|
Spiral molecular structures the basis of life.
Publication info:
[Washington]1928.
|
Spirazines; a type of chemical structure bearing upon the constitution of proteins and the cause of life, by Carl F. Krafft.
Publication info:
Washington, D.C.,[c1930]
|
|
|
|
|
 |
|
 |