PREFACE

The books, pamphlets, and materials ineluded in this

bibliography represent a number of the better publications dealing
with recreational activities. In many cases, the bibliographical
references have been read and evaluated personally; where this was
not possible, relisble book reviews and recommendations of compe-
tent persons heve been helpful. Before the final compilation, each
section was submitted to one or more svecialists for deletions and
additions, Throughout, an attempt was made to keep the list brief

and practical.