Helsinki 1975 • • • • • • • 19 ◆◆ encouraging, by appropriate means, the publishing houses of their countries to publish translations; ◆◆ facilitating the exchange between publishers and interested institutions of lists of books which might be translated; ◆◆ promoting between their countries the professional activity and co-operation of translators; ◆◆ carrying out joint studies on ways of further promoting translations and their dissemination; improving and expanding exchanges of books, bibliographies and catalogue cards between libraries; to envisage other appropriate measures which would permit, where necessary by mutual agreement among interested parties, the facilitation of access to their respective cultural achievements, in particular in the field of books; to contribute by appropriate means to the wider use of the mass media in order to improve mutual acquaintance with the cultural fife of each; to seek to develop the necessary conditions for migrant workers and their families to preserve their links with their national culture, and also to adapt themselves to their new cultural environment; to encourage the competent bodies and enterprises to make a wider choice and effect wider distribution of full-length and documentary films from the other participating States, and to promote more frequent non-commercial showings, such as premières, film weeks and festivals, giving due consideration to films from countries whose cinematographic works are less well known; to promote, by appropriate means, the extension of opportunities for specialists from the other participating States to work with materials of a cultural character from film and audio-visual archives, within the framework of the existing rules for work on such archival materials; to encourage a joint study by interested bodies, where appropriate with the assistance of the competent international organizations, of the expediency and the conditions for the establishment of a repertory of their recorded television programmes of a cultural nature, as well as of the means of viewing them rapidly in order to facilitate their selection and possible acquisition. Contacts and Co-operation To contribute, by appropriate means, to the development of contacts and co-operation in the various fields of culture, especially among creative artists and people engaged in cultural activities, in particular by making efforts to: • promote for persons active in the field of culture, travel and meetings including, where necessary, those carried out on the basis of agreements, contracts or other special arrangements and which are relevant to their cultural co-operation; • encourage in this way contacts among creative and performing artists and artistic groups with a view to their working together, making known their works in other participating States or exchanging views on topics relevant to their common activity; • encourage, where necessary through appropriate arrangements, exchanges of trainee and specialists and the granting of scholarships for basic and advanced training in various fields of culture such as the arts and architecture, museums and libraries, literary studies and