John. R Baker 
Discovery of the uses of colouring agents in biological micro-technique 
 - London  Williams and Norgate Limited  1943 
 - 22p 
John. R Baker: Discovery of the uses of colouring agents in biological micro-technique.  London.  Williams and Norgate Limited, 1943.--(578.62BAK)   
ENGLISH 
578.62  / BAK