%0 Journal Article
%T Validity of subjective reports of sleep latency in normal subjects
%J Ergonomics
%D 1977
%A Johns, M. W.
%V 20
%N 6
%P 683-690
%X <p>[Abstract unavailable]</p> <p>Language: en</p>
%G en
%I Informa - Taylor and Francis Group
%@ 0014-0139
%U http://dx.doi.org/