@book{bhlitem24152, title = {Spiral molecular structures the basis of life }, copyright = {No known copyright restrictions as determined by scanning institution}, url = {https://www.biodiversitylibrary.org/item/24152}, note = {https://www.biodiversitylibrary.org/bibliography/4852}, publisher = {[Washington], 1928}, author = {Krafft, Carl F. (Carl Frederick),}, year = {1928}, pages = {58}, keywords = {Biochemistry|Life (Biology)|}, }