ScienceJohn Michels (Journalist) 1949 |
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Стр. 26
... Washington 5 , D. C. Telephone , Execu- tive 6060. Cable address , SCIMAG , Washington . D. C. Entered as second - class matter at the Post Office at Lancaster . Pa . , January 13 , 1948 , under the Act of March 3. 1879 . Acceptance for ...
... Washington 5 , D. C. Telephone , Execu- tive 6060. Cable address , SCIMAG , Washington . D. C. Entered as second - class matter at the Post Office at Lancaster . Pa . , January 13 , 1948 , under the Act of March 3. 1879 . Acceptance for ...
Стр. 200
... Washington 5 , D. C. Telephone , Execu- tive 6060. Cable address , SCIMAG , Washington , D. C. Entered as second - class matter at the Post Office at Lancaster , Pa . , January 13 , 1948 , under the Act of March 3 , 1879 . Acceptance ...
... Washington 5 , D. C. Telephone , Execu- tive 6060. Cable address , SCIMAG , Washington , D. C. Entered as second - class matter at the Post Office at Lancaster , Pa . , January 13 , 1948 , under the Act of March 3 , 1879 . Acceptance ...
Стр. 578
... Washington on November 10. Dr. Humphreys , who was 87 , was profes- sor emeritus at George Washington University at the time of his death . The U. S. Civil Service Commis- sion has announced an examination for geologists to fill ...
... Washington on November 10. Dr. Humphreys , who was 87 , was profes- sor emeritus at George Washington University at the time of his death . The U. S. Civil Service Commis- sion has announced an examination for geologists to fill ...
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SCIENCE | 4 |
TECHNICAL PAPERS | 26 |
The Validity of the Use of Tracers to Follow | 149 |
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AAAS absorption acetylcholine action activity adaptation agricultural research Amer American amino acids ascorbic acid Atomic Beer-Lambert law biol biological cancer Chem chemical chemistry chloride College color Committee comparison area concentration containing curve Department disease effect energy enzyme esterase esters experimental experiments extinction field folic acid genetic hyaluronidase Illustrated increase Institute investigation isotopes Journal kappa kappa particles killer animals Laboratory light lupulon material measurements Medicine meiosis ment method microscope molecules muscle National nitrogen nitrogen mustard nuclear nucleic acid observed obtained optical organic oriented paper physical Physiol physiology plants present problems production professor protein publication radiation radioactive reaction reported royal jelly Science scientific scientists serum sickle cell anemia Society solution specific sporangia standard substance Table technique temperature thread tion tissue tive United Univer University values virus vitamin vitamin B12 Washington York zoospores