ScienceJohn Michels (Journalist) 1951 |
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Стр. 55
... less degree the same uncertainty may apply to peat subaqueously produced under conditions that approximate those under which marl may be deposited . Alternating layers of marl and peat are frequently produced in the same plant habi- tat ...
... less degree the same uncertainty may apply to peat subaqueously produced under conditions that approximate those under which marl may be deposited . Alternating layers of marl and peat are frequently produced in the same plant habi- tat ...
Стр. 203
... less prominent ; No. 3 was the next most prominent , with Nos . 4 and 5 showing less and less evidence of injury . As the swellings increased in size , they became platelike ex- pansions , most extensive on the side opposite the median ...
... less prominent ; No. 3 was the next most prominent , with Nos . 4 and 5 showing less and less evidence of injury . As the swellings increased in size , they became platelike ex- pansions , most extensive on the side opposite the median ...
Стр. 456
... less than industrial employment . Unfavorable attitudes toward government employment compared with industrial employment , though less strong , were nevertheless marked with respect to the interesting nature of the work , contribution ...
... less than industrial employment . Unfavorable attitudes toward government employment compared with industrial employment , though less strong , were nevertheless marked with respect to the interesting nature of the work , contribution ...
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AAAS absorption acetone acid activity American amino acids Ammonoidea animals Annual Antabuse applied appointed Association autoxidation awarded Bentley Glass Biochem Biol biological blood Cancer cells Chem chemical Chemistry Chicago chlorophyll chloroprocaine clinical colchicine College concentration cortisone culture density Department diet director Division effect Engineering enzyme epidermis erythrocytes experimental experiments field Fraction Geology growth Health Ibid inhibition injection Institute investigation Laboratory liver material measured mechanism Medical Medicine ment metabolism method muscle National nuclear nuclei observed obtained organic oxidation penicillin physical Physiol physiology plant plasma potassium present procaine production professor rats reported samples School Science scientific scientists Sept serum Society soil solution substances Table technique temperature thiouracil tion tissue tryptophan tube tumors Univ University University of Minnesota uracil uraninite vitamin B12 y-globulin York