共 50 条
- [43] AN OVERVIEW OF UNITED-STATES SYNCHROTRON RADIATION FACILITIES NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1984, 222 (1-2): : 1 - 4
- [44] UNITED-STATES STRUGGLES TO SITE DISPOSAL FACILITIES NUCLEAR ENGINEERING INTERNATIONAL, 1986, 31 (389): : 49 - 50
- [45] UNITED-STATES, NO LARGE FERTILITY INCREASE IS LIKELY FAMILY PLANNING PERSPECTIVES, 1977, 9 (03): : 135 - 136
- [47] PRESENT STATUS OF RESEARCH ON FERTILITY IN THE UNITED-STATES DEMOGRAFIA, 1967, 10 (02): : 205 - 212
- [49] FERTILITY CHARACTERISTICS OF THE NONWHITE POPULATION IN THE UNITED-STATES BULLETIN OF THE INTERNATIONAL STATISTICAL INSTITUTE, 1958, 36 (02): : 296 - 304