Originally published as 'Voprosy proektirovaniia izgotovleniia i sluzhby pruzhin', Moskva, Mashgiz, 1956.
Reproduced from typewriting. Printed on one side of the leaf only.
Problems in the design, production and service life of springs. Published by National LenNational Lending Library for Science and Technology in 1964. Publication and catalogue information, links to buy online and reader comments.