共 50 条
- [41] PROGRESS IN SCIENCE - IN SERVICE OF 5 YEAR PLAN INDUSTRIAL LABORATORY, 1966, 32 (06): : 793 - &
- [42] PLAN TO APPRAISE INDIVIDUAL PROGRESS FOR CONTINUOUS LEARNING ELEMENTARY SCHOOL JOURNAL, 1969, 69 (08): : 426 - 430
- [44] Register of Research in the Social Sciences in Progress and in Plan LIBRARY QUARTERLY, 1949, 19 (03): : 216 - 216
- [47] THE FOOD STAMP PLAN - A PROGRESS REPORT - DISCUSSION JOURNAL OF FARM ECONOMICS, 1962, 44 (02): : 603 - 606