4 annexes relative to the ESCAP study of husband-wife communication and practice of family planning in India Iran the Philippines and Singapore are present... nbsp; United Nations. Economic and Social Commission for Asia and the Pacific - 《Husband Wife Communication & Practice of Family Planning...
USSR(苏联) launches Sputnik, first artificial earth satellite. In response, US forms the Advanced Research Projects Agency (ARPA), the following year, within the Department of Defense (DoD) to establish US lead in science and technology applicable to the military (:amk:) 1957年,10月4日苏联发...