{"version":"1.0","provider_name":"Uitgeverij Van Oorschot","provider_url":"https:\/\/www.vanoorschot.nl\/en\/","author_name":"joost","author_url":"https:\/\/www.vanoorschot.nl\/en\/author\/joost\/","title":"Kerstvlucht boven de Amersfoortse kei &#183; Uitgeverij Van Oorschot","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"UNEH2kxzx0\"><a href=\"https:\/\/www.vanoorschot.nl\/en\/dbnl\/kerstvlucht-boven-de-amersfoortse-kei\/\">Kerstvlucht boven de Amersfoortse kei<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.vanoorschot.nl\/en\/dbnl\/kerstvlucht-boven-de-amersfoortse-kei\/embed\/#?secret=UNEH2kxzx0\" width=\"600\" height=\"338\" title=\"&#8220;Kerstvlucht boven de Amersfoortse kei&#8221; &#8212; Uitgeverij Van Oorschot\" data-secret=\"UNEH2kxzx0\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/www.vanoorschot.nl\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","description":"Boeken Kerstvlucht boven de Amersfoortse kei Prof, dr. Fred. L. Polak, Hoopvolle Toekomst Perspectieven, W. de Haan N.V., Zeist 1957. Alweer toegegeven: ik ben naief. In \u00e9\u00e9n van de vorige nummers van Tirade schreef ik over prof. dr. Fred. L. Polak, dat ik mijn vertrouwen in de wetenschap zou verliezen, indien iemand die zoveel onzin...","thumbnail_url":"https:\/\/www.vanoorschot.nl\/wp-content\/uploads\/1957\/01\/_tir001195701ill0298-150x200.gif"}