2 "Ficheiro:SpringFwd-FallBack.jpg".

Ficheiro:SpringFwd-FallBack.jpg

DescriptionSpringFwd-FallBack.jpg English: The biological basis for “Spring-Forward/Fall-Back”: The “Spring-Forward/Fall-Back” adjustment is explained...

Ficheiro:SpringFwd-FallBack.png

DescriptionSpringFwd-FallBack.png English: The biological basis for “Spring-Forward/Fall-Back”: The “Spring-Forward/Fall-Back” adjustment is explained...

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