TY  - BOOK
AU  - Melsen,Andreas Gerardus Maria van
TI  - Science and technology
U1  - 501 
PY  - 1961///
CY  - Pittsburgh
PB  - Duquesne University Press
KW  - Science
KW  - Philosophy
KW  - Technology
N1  - Includes bibliographical references and index
ER  -