TY  - BOOK
AU  - Heidegger, Martin
TI  - The question concerning technology and other essays
SN  - 9780061319693
SN  - 77087181
U1  - 193 HEI 
PY  - 1977///
CY  - New York
PB  - Harper Perennial
KW  - Ontology
KW  - Technology
N1  - Includes bibliographical references
ER  -