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1 jan 1923 ano - Условные рефлексы

Descrição:

Первое описание двадцатилетнего опыта над животными

Adicionado na linha do tempo:

История профессии

ByHelena Grishkina

2 dez 2018

0

0

622

Data:

1 jan 1923 ano

Agora

~ 102 years ago

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