101
102
103
104
105
by Modafferi, Ronald D.,
Published [1982]
Published [1982]
Report Number(s): APA 406 APA 1330 SUS 111
Link to full text
106
107
108
by McIlroy, Carl William,
Published [1976]
Published [1976]
Report Number(s): APA 1611 (in part) RTS 2 (in part) SUS 10001
Link to full text
109
110
111
112
113
114
115
116
117
118
119
120
Published <1985>
Report Number(s): APA 2976 APA 2977
Direct link to "Recreation issue R-2."List of these position papers including other related position papers.