TY - BOOK AU - Rudolfs, Willem. TI - Studies on chemical changes during the life cycle of the tent caterpillar (Malacosoma americana fab.) III. Soluble ash and sulfates KW - Malacosoma americana N1 - Sobretiro de : J. of the New York Entomologicla Soc. 35 : 219-229, 1927 ER -