A comparative edition of the three early versions of the tragicall histoire of Hamlet, Prince of Denmark, by William Shakespeare : with the full texts of the first quarto of 1603, and the second quarto of 1604/05, and all the textuall variants between the second quarto and the first folio text of 1623 : also an essay on the possible sources to "Hamlet", and an essay on act and scene-divisions in "Hamlet" : together with many various appendix on matters treated in the texts and elsewhere (flere sprog)