@book{5612,
	author = {Haan, Jurriaan de},
	title = {Practical shipbuilding B : a manual for the construction of seagoing merchant ships and war-ships ( rigging, equipment and outfit of seagoing ships)},
	publisher = {the technical pulishing company H. STAM, HAARLEM},
	year = {1957},
	address = {Holland}
}