"October 1981."Cover title.Includes bibliographical references (pages 88-102).Mode of access: Internet
"July 1989."Cover title.Includes bibliographical references (pages 27-28).Final report.Mode of acces...
"August 1982."Cover title.Bibliography: p. Reference-1 - Reference-6.Mode of access: Internet
"September 2002."Cover title.Includes bibliographical references (p. 13).Mode of access: Internet.
"October 1980."Cover title.Includes bibliographical references (page 40).Mode of access: Internet
Includes abstract."May 1986."Cover title.Bibliography: pages 97-98.Final report.Mode of access: Inte...
"February 1984."Distributed to depository libraries in microfiche.Cover title.Includes bibliographic...
Includes abstract."September 1986."Authors: Herman C. Miller, William E. Grogg, Jr., Michael W. Leff...
"June 1985."Distributed to depository libraries in microfiche.Cover title.Bibliography: page 76.Fina...
"August 1988."Authors: Herman C. Miller, Adele Militello, Michael W. Leffler, William E. Grogg, Jr.,...
"September 1989."Authors: Michael W. Leffler, Kent K. Hathaway, Brian L. Scarborough, Clifford F. Ba...
Issued April 1977.Cover title.Includes bibliographical references (pages 89-90).Mode of access: Inte...
Includes index."April 1983."Cover title.Bibliography: p. Reference 1 - Reference 4.Mode of access: I...
"October 1972"Cover title.Includes bibliographical references.Mode of access: Internet
"January 1983."Cover title: 1961-1982 recreation research publications.Mode of access: Internet
Authors: Michael W. Leffler, Kent K. Hathaway, Brian L. Scarborough, Clifford F. Baron, Herman C. Mi...
"July 1989."Cover title.Includes bibliographical references (pages 27-28).Final report.Mode of acces...
"August 1982."Cover title.Bibliography: p. Reference-1 - Reference-6.Mode of access: Internet
"September 2002."Cover title.Includes bibliographical references (p. 13).Mode of access: Internet.
"October 1980."Cover title.Includes bibliographical references (page 40).Mode of access: Internet
Includes abstract."May 1986."Cover title.Bibliography: pages 97-98.Final report.Mode of access: Inte...
"February 1984."Distributed to depository libraries in microfiche.Cover title.Includes bibliographic...
Includes abstract."September 1986."Authors: Herman C. Miller, William E. Grogg, Jr., Michael W. Leff...
"June 1985."Distributed to depository libraries in microfiche.Cover title.Bibliography: page 76.Fina...
"August 1988."Authors: Herman C. Miller, Adele Militello, Michael W. Leffler, William E. Grogg, Jr.,...
"September 1989."Authors: Michael W. Leffler, Kent K. Hathaway, Brian L. Scarborough, Clifford F. Ba...
Issued April 1977.Cover title.Includes bibliographical references (pages 89-90).Mode of access: Inte...
Includes index."April 1983."Cover title.Bibliography: p. Reference 1 - Reference 4.Mode of access: I...
"October 1972"Cover title.Includes bibliographical references.Mode of access: Internet
"January 1983."Cover title: 1961-1982 recreation research publications.Mode of access: Internet
Authors: Michael W. Leffler, Kent K. Hathaway, Brian L. Scarborough, Clifford F. Baron, Herman C. Mi...
"July 1989."Cover title.Includes bibliographical references (pages 27-28).Final report.Mode of acces...
"August 1982."Cover title.Bibliography: p. Reference-1 - Reference-6.Mode of access: Internet
"September 2002."Cover title.Includes bibliographical references (p. 13).Mode of access: Internet.