عنوان
پدید آورنده
موضوع
رده
{1648},3c1e6513a79118ab40eb29671d889f7a
{
1648
},
3c1e6513a79118ab40eb29671d889f7a
کتابخانه
محل استقرار
English Book
The Economics of technical change
edited by Edwin Mansfield and Elizabeth Mansfield
London and Harlow
Longmans
1969
x, 257 p. : ill. ; 25 cm
Includes bibliographical references and index
Technological innovations - Economic aspects
