[
 {
  "id": "steiner-ga13-de",
  "type": "book",
  "author": [
   {
    "family": "Steiner",
    "given": "Rudolf"
   }
  ],
  "title": "Die Geheimwissenschaft im Umriß (1910)",
  "publisher": "Rudolf Steiner Verlag",
  "publisher-place": "Basel",
  "ISBN": "978-3-7274-0131-2",
  "edition": "32",
  "collection-title": "Rudolf Steiner Gesamtausgabe",
  "collection-number": "13",
  "number-of-pages": "460",
  "issued": {
   "date-parts": [
    [
     2021
    ]
   ]
  },
  "language": "de"
 },
 {
  "id": "steiner-ga13-en-ap1972",
  "type": "book",
  "author": [
   {
    "family": "Steiner",
    "given": "Rudolf"
   }
  ],
  "title": "An Outline of Occult Science",
  "translator": [
   {
    "literal": "Maud"
   },
   {
    "literal": "Henry Monges"
   }
  ],
  "publisher": "Anthroposophic Press",
  "publisher-place": "Spring Valley, New York",
  "ISBN": "0-88010-368-X",
  "note": "GA 13; edition code AP1972",
  "number-of-pages": "388",
  "issued": {
   "date-parts": [
    [
     1972
    ]
   ]
  },
  "language": "en"
 },
 {
  "id": "steiner-ga13-en-rsp1969",
  "type": "book",
  "author": [
   {
    "family": "Steiner",
    "given": "Rudolf"
   }
  ],
  "title": "Occult Science — An Outline",
  "translator": [
   {
    "literal": "George"
   },
   {
    "literal": "Mary Adams"
   }
  ],
  "publisher": "Rudolf Steiner Press",
  "publisher-place": "London",
  "note": "GA 13; edition code RSP1969",
  "number-of-pages": "377",
  "issued": {
   "date-parts": [
    [
     1969
    ]
   ]
  },
  "language": "en"
 },
 {
  "id": "anthroposophyai-ga13",
  "type": "webpage",
  "author": [
   {
    "family": "Steiner",
    "given": "Rudolf"
   }
  ],
  "title": "Die Geheimwissenschaft im Umriß (1910) (GA 13), as served by anthroposophy.ai",
  "URL": "https://anthroposophy.ai/contents/13/",
  "note": "Rudolf Steiner, Die Geheimwissenschaft im Umriß (1910) (GA 13), as served by anthroposophy.ai, https://anthroposophy.ai/ga/13/, register entry https://anthroposophy.ai/contents/13/, status as of 2026-10-21: German served; English editions AP1972, RSP1969.",
  "accessed": {
   "date-parts": [
    [
     2026,
     10,
     21
    ]
   ]
  }
 }
]