Ingold,C.T. <br/><br/>
Spore liberation in cryptogams 
by C.T.Ingold 
 - London  Oxford university press  1974 
 - 16p.:ill.;  25cm.- 
 - oxford biology readers; no.49 .
<br/><br/><label>Dewey Class. No.: </label>589.2  / ING