{
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    "nstc": null,
    "title": "Changing economy indonesia 12a. general trade statistics",
    "subtitle": "A Selection of Statistical Source Material from the Early 19th Century Up to 1940",
    "collection_title": null,
    "collection_part_number": null,
    "annotation": null,
    "description": "<p>Volumes 12a and 12b of Changing Economy deal with trade. The former covers 1823-1940 (or parts of the period, depending on the item). The following 9 categories appear: (1) Changes in total value of imports (2) Changes in total value of exports (3) Changes in values of imports from regions which are important trade partners (4) Changes in values of exports to regions which are important trade partners (5) Changes in import values for most important items (6) Changes in export values for most important items (7) Domestic trade (8) Customs duties on imports and exports (9) Changes in values of imports and exports of major islands</p>",
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    "language_code": "dut",
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    "page_count": null,
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    "publication_date_first": "1970-01-01",
    "publication_date_latest": "1970-01-01",
    "cover_url": null,
    "editions": [
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            "isbn": "9789068326543",
            "product_form": "BC"
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    "created_at": "2025-09-19T13:02:18+00:00",
    "updated_at": "2025-11-05T00:20:14+00:00",
    "publisher": {
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        "name": "KIT Publishers",
        "created_at": "2025-09-19T12:30:20+00:00",
        "updated_at": "2025-09-19T14:58:52+00:00"
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    "contributors": [
        {
            "id": 147037,
            "slug": "wl-korthals-altes",
            "key_names": "Korthals Altes",
            "names_before_key": "W.L.",
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