25 books
An Analysis of Entry and Persistence Among Scientists in an Emerging Field (Classic Reprint)
Assessing Technological Progress Using Hazard Rate Models of R and D Communities (Classic Reprint)
The Dynamics of R and D Communities: Implications for Technology Strategy (Classic Reprint)
Using the Literature in the Study of Emerging Fields of Science and Technology (Classic Reprint)
Institutional Variations in Problem Choice and Persistence Among Pioneering Researchers