The Signal review :  a selective guide to children's books. 

 - Stroud :  Thimble Press 
<br/><br/> Later: The Signal selection of children's books 
<br/><br/><label>ISSN: </label>02642212 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Children's literature--Book reviews--Periodicals.