^ Illuminate\Database\Eloquent\Collection {#1723
  #items: array:1 [
    0 => App\Modules\Authors\Models\AuthorBookPivot {#1251
      #table: "author_book"
      #connection: "mysql"
      #primaryKey: "id"
      #keyType: "int"
      +incrementing: true
      #with: []
      #withCount: []
      #perPage: 15
      +exists: true
      +wasRecentlyCreated: false
      #attributes: array:26 [
        "id" => 83276501
        "book_opac_id" => "rc\894814"
        "author_opac_id" => null
        "created_at" => "2024-06-12 17:20:22"
        "updated_at" => null
        "responsibility_type" => "primary"
        "relator_code" => null
        "d_contact" => null
        "d_ext_ids" => null
        "d_degree" => null
        "d_surname" => "Кобленц"
        "d_initials" => "А.Н."
        "d_name_patronymic" => "Александр Нафтальевич"
        "d_org_name" => null
        "d_org_subdiv" => null
        "d_org_num" => null
        "d_org_date" => null
        "d_org_place" => null
        "d_org_ident" => null
        "d_type" => "person"
        "d_p_surname" => null
        "d_p_initials" => null
        "d_p_name_patronymic" => null
        "d_p_contact" => null
        "d_parallel_lang" => null
        "d_research_interests" => null
      ]
      #original: array:26 [
        "id" => 83276501
        "book_opac_id" => "rc\894814"
        "author_opac_id" => null
        "created_at" => "2024-06-12 17:20:22"
        "updated_at" => null
        "responsibility_type" => "primary"
        "relator_code" => null
        "d_contact" => null
        "d_ext_ids" => null
        "d_degree" => null
        "d_surname" => "Кобленц"
        "d_initials" => "А.Н."
        "d_name_patronymic" => "Александр Нафтальевич"
        "d_org_name" => null
        "d_org_subdiv" => null
        "d_org_num" => null
        "d_org_date" => null
        "d_org_place" => null
        "d_org_ident" => null
        "d_type" => "person"
        "d_p_surname" => null
        "d_p_initials" => null
        "d_p_name_patronymic" => null
        "d_p_contact" => null
        "d_parallel_lang" => null
        "d_research_interests" => null
      ]
      #changes: []
      #casts: []
      #dates: []
      #dateFormat: null
      #appends: []
      #dispatchesEvents: []
      #observables: []
      #relations: array:1 [
        "relatorCode" => null
      ]
      #touches: []
      +timestamps: true
      #hidden: []
      #visible: []
      #fillable: []
      #guarded: array:1 [
        0 => "*"
      ]
    }
  ]
}