moreover, they concurred that joint efforts with international statistical agencies and statistical authorities elsewhere would be required to tackle the various conceptual and practical issues involved 此外,委員亦贊同必須與國(guó)際統(tǒng)計(jì)機(jī)構(gòu)及其他地方的統(tǒng)計(jì)機(jī)關(guān)合作解決涉及這方面的理論和實(shí)務(wù)上的各種問(wèn)題。