_:B0bec0884e83af1b5771604bf1dd4d68d . "Gérard" . "Vergnaud" . "Gérard Vergnaud" . . . "Vergnaud, Gérard" . . _:B0bec0884e83af1b5771604bf1dd4d68d . _:B0bec0884e83af1b5771604bf1dd4d68d . _:B0bec0884e83af1b5771604bf1dd4d68d "2023-05-20"^^ . _:B0bec0884e83af1b5771604bf1dd4d68d . _:B0bec0884e83af1b5771604bf1dd4d68d . _:B0bec0884e83af1b5771604bf1dd4d68d "121892492" . _:B0bec0884e83af1b5771604bf1dd4d68d . _:B0bec0884e83af1b5771604bf1dd4d68d . _:B0bec0884e83af1b5771604bf1dd4d68d .