Dutch physician who opened the first birth control clinic in the world in Amsterdam (1854-1929)

the modal logic of necessity and possibility and contingency

the modal logic of necessity and possibility and contingency

the range of colour characteristic of a particular artist or painting or school of art

The head servant in a household who is usually in charge of food service, the care of silverware, and the deportment of the other servants, A valet, a male personal attendant, verb_ To buttle, to dispense wines or liquors; to take the place of a butler

Vigilantly attentive; watchful, Mentally responsive and perceptive; quick, noun_ An alarm, A notification of higher importance than an advisory