共 50 条
- [31] THE ECONOMIC-IMPACT OF THE AUDIOVISUAL FIELD JOURNAL OF THE SMPTE-SOCIETY OF MOTION PICTURE AND TELEVISION ENGINEERS, 1957, 66 (03): : 143 - 143
- [32] ECONOMIC-IMPACT ANALYSES IN UNITED-STATES STATE AND LOCAL AIR-POLLUTION CONTROL AGENCIES - A SURVEY JOURNAL OF THE AIR & WASTE MANAGEMENT ASSOCIATION, 1994, 44 (02): : 134 - 140
- [35] THE ECONOMIC-IMPACT OF THE AUDIOVISUAL FIELD JOURNAL OF THE SMPTE-SOCIETY OF MOTION PICTURE AND TELEVISION ENGINEERS, 1957, 66 (08): : 458 - 461
- [38] SOCIAL AND ECONOMIC-IMPACT OF PATENTS JOURNAL OF THE PATENT OFFICE SOCIETY, 1964, 46 (06): : 424 - 457