ScienceJohn Michels (Journalist) 1940 |
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Page 153
... become many times more efficient during the last twenty years : in the last war there were no fortifications remotely approaching the Maginot line in strength , and neither tanks nor machine - guns nor bombers nor fighting planes could ...
... become many times more efficient during the last twenty years : in the last war there were no fortifications remotely approaching the Maginot line in strength , and neither tanks nor machine - guns nor bombers nor fighting planes could ...
Page 177
... become functional after an aborted male phase . The transition period between male and female phases may be either brief or prolonged , depending upon the individual , the environment and the species . In all cases the intersexual ...
... become functional after an aborted male phase . The transition period between male and female phases may be either brief or prolonged , depending upon the individual , the environment and the species . In all cases the intersexual ...
Page 282
... become completely closed the effect upon the climate of the Scandinavian countries would be disastrous , and these countries would perhaps face a new glacial period . On the other hand , if the Aleutian Islands should sink into the sea ...
... become completely closed the effect upon the climate of the Scandinavian countries would be disastrous , and these countries would perhaps face a new glacial period . On the other hand , if the Aleutian Islands should sink into the sea ...
Contents
ALVAREZ W Lunar Rainbows 450 | 5 |
SIMMS H S Senile Debility and Mortality | 7 |
GAFFRON H Oxyhydrogen Reaction in Green Algae 529 | 9 |
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