Leroy Wolins writes: Last spring a graduate student at Iowa State University required data of a particular kind in order to carry out a study for his master’s thesis. In order to obtain these data he wrote to 37 authors … Continue reading …
Leroy Wolins writes: Last spring a graduate student at Iowa State University required data of a particular kind in order to carry out a study for his master’s thesis. In order to obtain these data he wrote to 37 authors … Continue reading …