00299nam a2200097Ia 4500008004100000082001900041245007200060260002900132650002000161700002000181220204s9999    xx            000 0 und d  a577.345bGIE.2 0aPhotophysiology. V 2. Action of light on animals and microorganism.  aNew YorkbAcademicc1964  aPhotophysiology  aGIESE, Arthur C