共 50 条
- [45] LOS-ANGELES COUNTY MICROWAVE RADIATION PROTECTION PROGRAM HEALTH PHYSICS, 1972, 23 (03): : 422 - +
- [46] TEST-RESULTS - LOS-ANGELES COUNTY SHERIFFS VEHICLE EVALUATION SYSTEM POLICE CHIEF, 1977, 44 (03): : 40 - 43
- [47] CURRENT USE OF MICROFILM IN LOS-ANGELES COUNTY PUBLIC-LIBRARY SYSTEM PROCEEDINGS OF THE ANNUAL CONFERENCE AND EXPOSITION NATIONAL MICROGRAPHICS ASSOCIATION, 1975, 24 : 643 - 644