TY - BOOK ED - National Academy Of Engineering. Committee On Policy Engineering Policy ED - Estados Unidos. TI - A study of technology assesment report of the committee on public engineering policy, national academy of engineering AV - T174.5 N37 PY - 1969/// CY - [washington] PB - U. s. house of representatives, committee on science and astronautics KW - Evaluación de tecnología KW - Estados Unidos ER -