CONTENTS 



Changes of address in Europe, received since the appearance of 



vol.17, part 1 ^ 



Directory of Names and Addresses, with subjects of research 

 (alphabetical order) 6 



Directory of Institutes, with members engaged in developmental biology 



Africa 103 



North America 



Canada 104 



Mexico 



106 



United States 106 



Central America 122 



South America 122 



Asia 123 



Australia 130 



Subject Index (alphabetical order) 132 



Book Notices 1* 



Contents 



186 



Index to authors and editors 187 



